[mutter] Update .gitignore

[Jasper St. Pierre <jstpierre src gnome org>]

commit ce0c6b8d9f1af016fd4218d1bfc8a08269e6f813
Author: Jasper St. Pierre <jstpierre mecheye net>
Date:   Tue Aug 20 17:04:01 2013 -0400

    Update .gitignore

 .gitignore |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/.gitignore b/.gitignore
index 0c8cddf..6649905 100644
--- a/.gitignore
+++ b/.gitignore
@@ -74,6 +74,7 @@ src/mutter-enum-types.[ch]
 src/stamp-mutter-enum-types.h
 src/mutter-marshal.[ch]
 src/stamp-mutter-marshal.h
+src/meta-dbus-xrandr.[ch]
 src/mutter-plugins.pc
 doc/reference/*.args
 doc/reference/*.bak