gdm: move systemd support from meta-systemd back to meta-gnome

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

meta-systemd/meta-gnome/recipes-gnome/gdm/gdm/gdm.service.in

@@ -1,10 +0,0 @@
-[Unit]
-Description=Gnome Display Manager
-After=systemd-user-sessions.service
-
-[Service]
-ExecStart=%sbindir%/gdm -nodaemon
-StandardOutput=syslog
-
-[Install]
-Alias=display-manager.service

meta-systemd/meta-gnome/recipes-gnome/gdm/gdm_2.32.2.bbappend

@@ -1,20 +0,0 @@
-# look for files in the layer first
-FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:"
-
-PRINC := "${@int(PRINC) + 4}"
-
-inherit systemd
-
-SRC_URI += "file://gdm.service.in"
-
-do_install_append() {
-	install -d ${D}${systemd_unitdir}/system
-	sed -e 's,%sbindir%,${sbindir},g' \
-		< ${WORKDIR}/gdm.service.in \
-		> ${D}${systemd_unitdir}/system/gdm.service
-}
-
-RPROVIDES_${PN} += "${PN}-systemd"
-RREPLACES_${PN} += "${PN}-systemd"
-RCONFLICTS_${PN} += "${PN}-systemd"
-SYSTEMD_SERVICE_${PN} = "gdm.service"