[gnome-builder] gitignore: update for appdata move

[Christian Hergert <chergert src gnome org>]

commit eee2b2356e8c3b299657f64cb04e5eb36f143f61
Author: Christian Hergert <christian hergert me>
Date:   Thu Jan 1 17:33:08 2015 -0800

    gitignore: update for appdata move

 data/.gitignore         |    2 +-
 data/appdata/.gitignore |    1 -
 2 files changed, 1 insertions(+), 2 deletions(-)
---
diff --git a/data/.gitignore b/data/.gitignore
index 511a2c0..f52f974 100644
--- a/data/.gitignore
+++ b/data/.gitignore
@@ -1,3 +1,3 @@
 org.gnome.Builder.service
 *.gschema.xml
-*.gschema.valid
+*.valid