recipes, classes: Avoid adding extra whitespace to PACKAGESPLITFUNCS

diff --git a/meta/classes-recipe/kernel-module-split.bbclass b/meta/classes-recipe/kernel-module-split.bbclass
index 4943717487..50882c31a7 100644
--- a/meta/classes-recipe/kernel-module-split.bbclass
+++ b/meta/classes-recipe/kernel-module-split.bbclass
@@ -35,7 +35,7 @@  do_install:append() {
 }
 
 KERNEL_SPLIT_MODULES ?= "1"
-PACKAGESPLITFUNCS =+ "split_kernel_module_packages "
+PACKAGESPLITFUNCS =+ "split_kernel_module_packages"
 
 KERNEL_MODULES_META_PACKAGE ?= "${@ d.getVar("KERNEL_PACKAGE_NAME") or "kernel" }-modules"
 
diff --git a/meta/classes-recipe/kernel.bbclass b/meta/classes-recipe/kernel.bbclass
index c36632b0a7..bd3b6471c6 100644
--- a/meta/classes-recipe/kernel.bbclass
+++ b/meta/classes-recipe/kernel.bbclass
@@ -705,7 +705,7 @@  pkg_postinst:${KERNEL_PACKAGE_NAME}-base () {
 	fi
 }
 
-PACKAGESPLITFUNCS =+ "split_kernel_packages "
+PACKAGESPLITFUNCS =+ "split_kernel_packages"
 
 python split_kernel_packages () {
     do_split_packages(d, root='${nonarch_base_libdir}/firmware', file_regex=r'^(.*)\.(bin|fw|cis|csp|dsp)$', output_pattern='${KERNEL_PACKAGE_NAME}-firmware-%s', description='Firmware for %s', recursive=True, extra_depends='')
diff --git a/meta/classes-recipe/systemd.bbclass b/meta/classes-recipe/systemd.bbclass
index ae98043d29..f9c92e6c2a 100644
--- a/meta/classes-recipe/systemd.bbclass
+++ b/meta/classes-recipe/systemd.bbclass
@@ -205,7 +205,7 @@  python systemd_populate_packages() {
         systemd_check_services()
 }
 
-PACKAGESPLITFUNCS =+ "systemd_populate_packages "
+PACKAGESPLITFUNCS =+ "systemd_populate_packages"
 
 python rm_systemd_unitdir (){
     import shutil
diff --git a/meta/classes-recipe/update-alternatives.bbclass b/meta/classes-recipe/update-alternatives.bbclass
index ec81763c89..55e0b954d6 100644
--- a/meta/classes-recipe/update-alternatives.bbclass
+++ b/meta/classes-recipe/update-alternatives.bbclass
@@ -265,7 +265,7 @@  def update_alternatives_alt_targets(d, pkg):
 
     return updates
 
-PACKAGESPLITFUNCS =+ "populate_packages_updatealternatives "
+PACKAGESPLITFUNCS =+ "populate_packages_updatealternatives"
 
 python populate_packages_updatealternatives () {
     if not update_alternatives_enabled(d):
diff --git a/meta/classes-recipe/update-rc.d.bbclass b/meta/classes-recipe/update-rc.d.bbclass
index a61d2c62ab..a19e704741 100644
--- a/meta/classes-recipe/update-rc.d.bbclass
+++ b/meta/classes-recipe/update-rc.d.bbclass
@@ -68,8 +68,8 @@  python __anonymous() {
     update_rc_after_parse(d)
 }
 
-PACKAGESPLITFUNCS =+ "${@bb.utils.contains('DISTRO_FEATURES', 'sysvinit', 'populate_packages_updatercd ', '', d)}"
-PACKAGESPLITFUNCS:remove:class-nativesdk = "populate_packages_updatercd "
+PACKAGESPLITFUNCS =+ "${@bb.utils.contains('DISTRO_FEATURES', 'sysvinit', 'populate_packages_updatercd', '', d)}"
+PACKAGESPLITFUNCS:remove:class-nativesdk = "populate_packages_updatercd"
 
 populate_packages_updatercd[vardeps] += "updatercd_prerm updatercd_postrm updatercd_postinst"
 populate_packages_updatercd[vardepsexclude] += "OVERRIDES"
diff --git a/meta/recipes-connectivity/wpa-supplicant/wpa-supplicant_2.10.bb b/meta/recipes-connectivity/wpa-supplicant/wpa-supplicant_2.10.bb
index 254cfd3f0c..46604045da 100644
--- a/meta/recipes-connectivity/wpa-supplicant/wpa-supplicant_2.10.bb
+++ b/meta/recipes-connectivity/wpa-supplicant/wpa-supplicant_2.10.bb
@@ -134,4 +134,4 @@  python split_wpa_supplicant_libs () {
         d.setVar('RRECOMMENDS:' + pn + '-plugins', ' '.join(split_packages))
         d.appendVar('RRECOMMENDS:' + pn + '-dbg', ' ' + ' '.join(split_dbg_packages))
 }
-PACKAGESPLITFUNCS += "split_wpa_supplicant_libs "
+PACKAGESPLITFUNCS += "split_wpa_supplicant_libs"
diff --git a/meta/recipes-devtools/perl/perl_5.36.0.bb b/meta/recipes-devtools/perl/perl_5.36.0.bb
index 3458e6a5b0..4d8a919d1e 100644
--- a/meta/recipes-devtools/perl/perl_5.36.0.bb
+++ b/meta/recipes-devtools/perl/perl_5.36.0.bb
@@ -302,7 +302,7 @@  ALTERNATIVE_LINK_NAME[Thread.3] = "${mandir}/man3/Thread.3"
 ALLOW_EMPTY:${PN}-modules = "1"
 PACKAGES += "${PN}-modules "
 
-PACKAGESPLITFUNCS =+ "split_perl_packages "
+PACKAGESPLITFUNCS =+ "split_perl_packages"
 
 python split_perl_packages () {
     libdir = d.expand('${libdir}/perl5/${PV}')
diff --git a/meta/recipes-graphics/mesa/mesa.inc b/meta/recipes-graphics/mesa/mesa.inc
index 2535dd403d..77aa97069a 100644
--- a/meta/recipes-graphics/mesa/mesa.inc
+++ b/meta/recipes-graphics/mesa/mesa.inc
@@ -291,7 +291,7 @@  python mesa_populate_packages() {
     do_split_packages(d, pipe_drivers_root, r'^pipe_(.*)\.so$', 'mesa-driver-pipe-%s', 'Mesa %s pipe driver', extra_depends='')
 }
 
-PACKAGESPLITFUNCS =+ "mesa_populate_packages "
+PACKAGESPLITFUNCS =+ "mesa_populate_packages"
 
 PACKAGES_DYNAMIC += "^mesa-driver-.*"
 PACKAGES_DYNAMIC:class-native = "^mesa-driver-.*-native"
diff --git a/meta/recipes-multimedia/gstreamer/gstreamer1.0-plugins-license.inc b/meta/recipes-multimedia/gstreamer/gstreamer1.0-plugins-license.inc
index 03595e7d32..8b1c001111 100644
--- a/meta/recipes-multimedia/gstreamer/gstreamer1.0-plugins-license.inc
+++ b/meta/recipes-multimedia/gstreamer/gstreamer1.0-plugins-license.inc
@@ -1,7 +1,7 @@ 
 # This .inc file contains functionality for automatically setting
 # the the license of all plugins according to the GSTREAMER_GPL.
 
-PACKAGESPLITFUNCS += " set_gstreamer_license "
+PACKAGESPLITFUNCS += "set_gstreamer_license"
 
 python set_gstreamer_license () {
     import oe.utils
diff --git a/meta/recipes-multimedia/gstreamer/gstreamer1.0-plugins-packaging.inc b/meta/recipes-multimedia/gstreamer/gstreamer1.0-plugins-packaging.inc
index 837d5a1a62..d77aeed8a2 100644
--- a/meta/recipes-multimedia/gstreamer/gstreamer1.0-plugins-packaging.inc
+++ b/meta/recipes-multimedia/gstreamer/gstreamer1.0-plugins-packaging.inc
@@ -9,8 +9,8 @@ 
 # Dynamically generate packages for all enabled plugins
 PACKAGES_DYNAMIC = "^${PN}-.* ^libgst.*"
 
-PACKAGESPLITFUNCS =+ " split_gstreamer10_packages "
-PACKAGESPLITFUNCS += " set_gstreamer10_metapkg_rdepends "
+PACKAGESPLITFUNCS =+ "split_gstreamer10_packages"
+PACKAGESPLITFUNCS += "set_gstreamer10_metapkg_rdepends"
 
 python split_gstreamer10_packages () {
     gst_libdir = d.expand('${libdir}/gstreamer-1.0')
diff --git a/meta/recipes-support/libevent/libevent_2.1.12.bb b/meta/recipes-support/libevent/libevent_2.1.12.bb
index 88b81fd56e..25388fb4d7 100644
--- a/meta/recipes-support/libevent/libevent_2.1.12.bb
+++ b/meta/recipes-support/libevent/libevent_2.1.12.bb
@@ -41,7 +41,7 @@  PACKAGES_DYNAMIC = "^${PN}-.*$"
 python split_libevent_libs () {
     do_split_packages(d, '${libdir}', r'^libevent_([a-z]*)-.*\.so\..*', '${PN}-%s', '${SUMMARY} (%s)', prepend=True, allow_links=True)
 }
-PACKAGESPLITFUNCS =+ "split_libevent_libs "
+PACKAGESPLITFUNCS =+ "split_libevent_libs"
 
 BBCLASSEXTEND = "native nativesdk"