[gnome-shell-extensions] build: Add theme_data to dist

[Giovanni Campagna <gcampagna src gnome org>]

commit 239728956845878359a91630dd3e03c524fea3df
Author: Jeremy Bicha <jbicha ubuntu com>
Date:   Tue Feb 5 22:45:58 2013 -0500

    build: Add theme_data to dist
    
    Fixes gnome-shell-extensions build failure with tarball
    
    https://bugzilla.gnome.org/show_bug.cgi?id=693239

 data/Makefile.am |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/data/Makefile.am b/data/Makefile.am
index cbe19b5..0461858 100644
--- a/data/Makefile.am
+++ b/data/Makefile.am
@@ -53,6 +53,7 @@ EXTRA_DIST = \
 	$(session_in_in_files) \
 	$(xsession_in_files) \
 	$(mode_in_files) \
+	$(theme_DATA) \
 	$(NULL)
 
 CLEANFILES = \