[gdm] data: add setting for login screen logo

[Ray Strode <halfline src gnome org>]

commit 8490201928cbb1ff84363f4fdf4427c607980719
Author: Ray Strode <rstrode redhat com>
Date:   Sun Sep 18 23:52:55 2011 -0400

    data: add setting for login screen logo
    
    The shell greeter needs a setting to be able to look up a
    possible logo to use. Rather than put it in the shell, we'll
    put it here, so we can potentially make the fallback greeter
    read the same setting.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=658062

 data/org.gnome.login-screen.gschema.xml.in |   11 +++++++++++
 1 files changed, 11 insertions(+), 0 deletions(-)
---
diff --git a/data/org.gnome.login-screen.gschema.xml.in b/data/org.gnome.login-screen.gschema.xml.in
index 0f2c0d8..f974d6f 100644
--- a/data/org.gnome.login-screen.gschema.xml.in
+++ b/data/org.gnome.login-screen.gschema.xml.in
@@ -20,5 +20,16 @@
         to log in using those smartcards.
       </_description>
     </key>
+    <key name="logo" type="s">
+      <default>''</default>
+      <_summary>
+        Path to small image at top of user list
+      </_summary>
+      <_description>
+        The login screen can optionally show a small image at the top of its
+        user list to provide site administrators and distributions a way to
+        provide branding.
+      </_description>
+    </key>
   </schema>
 </schemalist>