[gnumeric] appdata: point to git for screenshot.

[Morten Welinder <mortenw src gnome org>]

commit 31e3fac7a4f1af64e7ae84101ee49cc788871af0
Author: Morten Welinder <terra gnome org>
Date:   Wed Jun 18 13:15:46 2014 -0400

    appdata: point to git for screenshot.

 gnumeric.appdata.xml.in |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gnumeric.appdata.xml.in b/gnumeric.appdata.xml.in
index 67b174d..7c54fa7 100644
--- a/gnumeric.appdata.xml.in
+++ b/gnumeric.appdata.xml.in
@@ -12,7 +12,7 @@ files with Microsoft Excel and programs supporting the ODS standard.</p>
 </description>
 <url type="homepage">http://www.gnumeric.org/</url>
 <screenshots>
-<screenshot type="default">http://www.gnumeric.org/screenshots/gnumeric-sample.png</screenshot>
+<screenshot 
type="default">https://git.gnome.org/browse/gnumeric-web/plain/screenshots/gnumeric-sample.png</screenshot>
 </screenshots>
 <updatecontact>gnumeric-list gnome org</updatecontact>
 </application>