[gtksourceview] Update POTFILES.skip

[Sébastien Wilmet <swilmet src gnome org>]

commit 6d4cc2bd6f0a575b3dac7caf6e35ea26e0009444
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Mon Mar 24 15:03:19 2014 +0100

    Update POTFILES.skip
    
    Those *.ui don't contain any translation normally, but if in the future
    a translatable string is added, it's safer to have it in the
    POTFILES.skip.

 po/POTFILES.skip |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/po/POTFILES.skip b/po/POTFILES.skip
index 0ca8a9b..6d0663f 100644
--- a/po/POTFILES.skip
+++ b/po/POTFILES.skip
@@ -1,4 +1,6 @@
 data/styles/testdark.xml
 docs/reference/lang-tutorial.xml
 tests/test-completion.ui
+tests/test-search.ui
+tests/test-widget.ui
 tests/test-scheme.xml