[gnome-shell] .gitignore: Update

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

commit c9fa0fdff01a1932ab5be5dbdc3371a1bc13cb7e
Author: Jasper St. Pierre <jstpierre mecheye net>
Date:   Fri Jul 13 18:07:32 2012 -0400

    .gitignore: Update

 .gitignore |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/.gitignore b/.gitignore
index 1d9aeff..fb2ec90 100644
--- a/.gitignore
+++ b/.gitignore
@@ -50,6 +50,7 @@ po/gnome-shell.pot
 po/*.header
 po/*.sed
 po/*.sin
+po/.intltool-merge-cache
 po/Makefile.in.in
 po/Makevars.template
 po/POTFILES