[gnome-robots] update screenshot for new appdata-validate

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 85a059c3764433dd31e8ef9ff29994801d4af9b8
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Sat Oct 19 22:16:27 2013 -0500

    update screenshot for new appdata-validate

 data/gnome-robots.appdata.xml.in |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/data/gnome-robots.appdata.xml.in b/data/gnome-robots.appdata.xml.in
index 0022573..be336d4 100644
--- a/data/gnome-robots.appdata.xml.in
+++ b/data/gnome-robots.appdata.xml.in
@@ -23,7 +23,7 @@
   </_p>
  </description>
  <screenshots>
-  <_screenshot type="default" width="722" 
height="606">https://people.gnome.org/~mcatanzaro/gnome-robots.png</_screenshot>
+  <screenshot type="default" width="1200" 
height="675">https://people.gnome.org/~mcatanzaro/gnome-robots.png</screenshot>
  </screenshots>
  <url type="homepage">https://wiki.gnome.org/Robots</url>
  <updatecontact>games_list_at_gnome.org</updatecontact>