[release-notes/gnome-3-2] add gdm screenshot from halfline and explain how it can be made

[Olav Vitters <ovitters src gnome org>]

commit 2316a9c4501fe5d6bae8944d649679e2f5b6204a
Author: Olav Vitters <olav vitters nl>
Date:   Tue Sep 13 21:20:40 2011 +0200

    add gdm screenshot from halfline and explain how it can be made

 help/C/figures/gdm.png |  Bin 0 -> 236850 bytes
 help/C/rnusers.xml     |    8 ++++++++
 2 files changed, 8 insertions(+), 0 deletions(-)
---
diff --git a/help/C/figures/gdm.png b/help/C/figures/gdm.png
new file mode 100644
index 0000000..181ac4f
Binary files /dev/null and b/help/C/figures/gdm.png differ
diff --git a/help/C/rnusers.xml b/help/C/rnusers.xml
index 7e5f60e..7963648 100644
--- a/help/C/rnusers.xml
+++ b/help/C/rnusers.xml
@@ -327,6 +327,14 @@
       <!-- https://live.gnome.org/ThreePointOne/Features/LoginScreen |
       https://afaikblog.wordpress.com/2011/07/13/news-from-gnome-shell-land/ -->
     </para>
+    <!-- TRANSLATORS: Press printscreen in GDM and you'll screenshot will be
+    available at /var/run/gdm/greeter/GDM-Screenshot.png -->
+    <figure id="fig.users.gdm">
+      <title>Login screen</title>
+        <screenshot><mediaobject><imageobject>
+        <imagedata fileref="&urlfiguresbase;gdm.png" format="PNG"/>
+      </imageobject></mediaobject></screenshot>
+    </figure>
   </sect3>
 
   <sect3 id="integration.touchscreen">