[four-in-a-row] appdata: update screenshot size

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 1d44f86772e87f7953eb0f5a870b585d9e54f674
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Wed Mar 5 20:06:15 2014 -0600

    appdata: update screenshot size

 data/four-in-a-row.appdata.xml.in |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/data/four-in-a-row.appdata.xml.in b/data/four-in-a-row.appdata.xml.in
index b4232a7..b0ca217 100644
--- a/data/four-in-a-row.appdata.xml.in
+++ b/data/four-in-a-row.appdata.xml.in
@@ -16,7 +16,7 @@
   </_p>
  </description>
  <screenshots>
-  <screenshot type="default" width="1200" 
height="675">https://people.gnome.org/~mcatanzaro/four-in-a-row.png</screenshot>
+  <screenshot type="default" width="748" 
height="398">https://people.gnome.org/~mcatanzaro/four-in-a-row.png</screenshot>
  </screenshots>
  <url type="homepage">https://wiki.gnome.org/Apps/Four-in-a-row</url>
  <updatecontact>games_list_at_gnome.org</updatecontact>