[oe] [meta-systemd] gdm: replace 'WantedBy=graphical.target' by 'Alias=display-manager.service'

[Andreas Müller]

Found at lxdm. Error message was there
| systemd[1]: Cannot add dependency job for unit display-manager.service ...

Inspired by [1]

[1] https://bbs.archlinux.org/viewtopic.php?pid=1131267

Signed-off-by: Andreas Müller <schnitzeltony at googlemail.com>
---
 .../meta-gnome/recipes-gnome/gdm/gdm/gdm.service   |    2 +-
 .../recipes-gnome/gdm/gdm_2.32.2.bbappend          |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/meta-systemd/meta-gnome/recipes-gnome/gdm/gdm/gdm.service b/meta-systemd/meta-gnome/recipes-gnome/gdm/gdm/gdm.service
index 72a56f9..adfc565 100644
--- a/meta-systemd/meta-gnome/recipes-gnome/gdm/gdm/gdm.service
+++ b/meta-systemd/meta-gnome/recipes-gnome/gdm/gdm/gdm.service
@@ -8,4 +8,4 @@ ExecStart=/usr/sbin/gdm -nodaemon
 StandardOutput=syslog
 
 [Install]
-WantedBy=graphical.target
+Alias=display-manager.service
diff --git a/meta-systemd/meta-gnome/recipes-gnome/gdm/gdm_2.32.2.bbappend b/meta-systemd/meta-gnome/recipes-gnome/gdm/gdm_2.32.2.bbappend
index 7308346..963e3e8 100644
--- a/meta-systemd/meta-gnome/recipes-gnome/gdm/gdm_2.32.2.bbappend
+++ b/meta-systemd/meta-gnome/recipes-gnome/gdm/gdm_2.32.2.bbappend
@@ -1,7 +1,7 @@
 # look for files in the layer first
 FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:"
 
-PRINC := "${@int(PRINC) + 1}"
+PRINC := "${@int(PRINC) + 2}"
 
 inherit systemd
 
-- 
1.7.6.5