[gnome-flashback] systemd: require gnome-session-x11-services target

[Alberts Muktupāvels <muktupavels src gnome org>]

commit c9733d9d7ed35c85b07a62602f9701d1a1ccace7
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Sat Sep 7 12:09:29 2019 +0300

    systemd: require gnome-session-x11-services target

 data/systemd/gnome-session-x11@gnome-flashback-compiz.target   | 3 +++
 data/systemd/gnome-session-x11@gnome-flashback-metacity.target | 3 +++
 2 files changed, 6 insertions(+)
---
diff --git a/data/systemd/gnome-session-x11@gnome-flashback-compiz.target 
b/data/systemd/gnome-session-x11@gnome-flashback-compiz.target
index cbfd6f0..c9601f4 100644
--- a/data/systemd/gnome-session-x11@gnome-flashback-compiz.target
+++ b/data/systemd/gnome-session-x11@gnome-flashback-compiz.target
@@ -8,6 +8,9 @@ RefuseManualStart=no
 Conflicts=shutdown.target gnome-session-shutdown.target
 PartOf=graphical-session.target
 
+# Pull in all X11-specific services the session might depend on
+Requires=gnome-session-x11-services.target
+
 BindsTo=gnome-session@.target
 After=gnome-session@.target
 
diff --git a/data/systemd/gnome-session-x11@gnome-flashback-metacity.target 
b/data/systemd/gnome-session-x11@gnome-flashback-metacity.target
index cbfd6f0..c9601f4 100644
--- a/data/systemd/gnome-session-x11@gnome-flashback-metacity.target
+++ b/data/systemd/gnome-session-x11@gnome-flashback-metacity.target
@@ -8,6 +8,9 @@ RefuseManualStart=no
 Conflicts=shutdown.target gnome-session-shutdown.target
 PartOf=graphical-session.target
 
+# Pull in all X11-specific services the session might depend on
+Requires=gnome-session-x11-services.target
+
 BindsTo=gnome-session@.target
 After=gnome-session@.target