[gnome-session/wip/laney/systemd-user] Temporarily start gnome-settings-daemon explicitly in the GDM session

[Iain Lane <iainl src gnome org>]

commit 9178e3589761a63ed3d57f8788c1be775bee9dd2
Author: Iain Lane <iain orangesquash org uk>
Date:   Wed Jan 17 18:11:43 2018 +0000

    Temporarily start gnome-settings-daemon explicitly in the GDM session
    
    Since we dropped the .desktop files from g-s-d, we need a way to start
    it until g-s-d is a proper graphical user session.

 gnome-session/gnome-session.in |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/gnome-session/gnome-session.in b/gnome-session/gnome-session.in
index 80920fa..5748c50 100755
--- a/gnome-session/gnome-session.in
+++ b/gnome-session/gnome-session.in
@@ -27,6 +27,7 @@ fi
 
 if [ ${RUNNING_UNDER_GDM:-false} = true ]; then
   # At the moment we don't run GDM in a full systemd session
+  systemctl --user start gnome-settings-daemon.target
   exec /usr/lib/gnome-session/gnome-session-binary "$@"
 else
   # stop any lingering active units from a previous session