[gdm] Tweak power manager policy to shutdown immediately when hitting power

[Ray Strode <halfline src gnome org>]

commit 43da20ee360d1dcda5300f6c2347962fc1706ce5
Author: Ray Strode <rstrode redhat com>
Date:   Fri Apr 30 15:56:46 2010 -0400

    Tweak power manager policy to shutdown immediately when hitting power
    
    Previously, it would show a dialog with a 60 second timeout.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=617317

 data/session-setup.entries |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)
---
diff --git a/data/session-setup.entries b/data/session-setup.entries
index c9f4b0d..844ded0 100644
--- a/data/session-setup.entries
+++ b/data/session-setup.entries
@@ -18,6 +18,12 @@
         <bool>false</bool>
       </value>
     </entry>
+    <entry>
+      <key>/apps/gnome-power-manager/buttons/power</key>
+      <value>
+        <string>shutdown</string>
+      </value>
+    </entry>
 
     <entry>
       <key>/apps/compiz/general/allscreens/options/active_plugins</key>