[frogr] Fix AppData file validation

[Piotr Drąg <piotrdrag src gnome org>]

commit a15813819bfab5983565af1f2e729cca32e91553
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Thu Jan 23 18:18:13 2014 +0100

    Fix AppData file validation

 data/frogr.appdata.xml.in |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/data/frogr.appdata.xml.in b/data/frogr.appdata.xml.in
index 633873a..0ce3ec6 100644
--- a/data/frogr.appdata.xml.in
+++ b/data/frogr.appdata.xml.in
@@ -20,7 +20,7 @@
   </_p>
  </description>
  <screenshots>
-     <screenshot type="default" width="377" 
height="236">https://wiki.gnome.org/Apps/Frogr?action=AttachFile&do=get&target=frogr-0_9-screenshot-thumb.png</screenshot>
+     <screenshot type="default" width="377" 
height="236">https://wiki.gnome.org/Apps/Frogr?action=AttachFile&amp;do=get&amp;target=frogr-0_9-screenshot-thumb.png</screenshot>
  </screenshots>
  <url type="homepage">http://wiki.gnome.org/Apps/Frogr</url>
  <updatecontact>msanchez at gnome dot org</updatecontact>