meta-oe: remove trailing spaces

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>

meta-webserver/recipes-httpd/apache2/apache2_2.4.23.bb

@@ -86,7 +86,7 @@ do_install_append() {
     # Set 'ServerName' to fix error messages when restart apache service
     sed -i 's/^#ServerName www.example.com/ServerName localhost/' ${D}/${sysconfdir}/${BPN}/httpd.conf
 
-    if ${@bb.utils.contains('DISTRO_FEATURES', 'systemd', 'true', 'false', d)}; then 
+    if ${@bb.utils.contains('DISTRO_FEATURES', 'systemd', 'true', 'false', d)}; then
         install -d ${D}${sysconfdir}/tmpfiles.d/
         install -m 0644 ${WORKDIR}/apache2-volatile.conf ${D}${sysconfdir}/tmpfiles.d/
     fi