[lightsoff] Update screenshot for new appdata-validate

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 16c1905a9935f31802445a916bd8bed0c314b369
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Sat Oct 19 23:01:42 2013 -0500

    Update screenshot for new appdata-validate
    
    This looks terrible, but I don't think we can do much better.

 data/lightsoff.appdata.xml.in |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/data/lightsoff.appdata.xml.in b/data/lightsoff.appdata.xml.in
index d50dc89..46bc8d1 100644
--- a/data/lightsoff.appdata.xml.in
+++ b/data/lightsoff.appdata.xml.in
@@ -15,7 +15,7 @@
   </_p>
  </description>
  <screenshots>
-  <screenshot type="default" width="381" 
height="543">https://people.gnome.org/~mcatanzaro/lightsoff.png</screenshot>
+  <screenshot type="default" width="640" 
height="360">https://people.gnome.org/~mcatanzaro/lightsoff.png</screenshot>
  </screenshots>
  <url type="homepage">https://wiki.gnome.org/Lightsoff</url>
  <updatecontact>games_list_at_gnome.org</updatecontact>