[pitivi] Add the autogenerated yelp-tools .stamp files to .gitignore

[Jean-François Fortin Tam <jfft src gnome org>]

commit 2312e38b64c406ee05ec0fc84d1c86729f1da6e8
Author: Jean-François Fortin Tam <nekohayo gmail com>
Date:   Sun Aug 18 01:01:45 2013 -0400

    Add the autogenerated yelp-tools .stamp files to .gitignore

 .gitignore |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/.gitignore b/.gitignore
index cf7d7c1..7da5eb0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -14,6 +14,7 @@ help/*/*.mo
 # Ignore the autogenerated page files.
 help/*/*.page
 !help/C/*.page
+help/*/*.stamp
 
 install-sh
 libtool