[gnome-builder] po: update POTFILES.in

[Christian Hergert <chergert src gnome org>]

commit 4a0a2d519ed9cf0d902e92a2bc3abb3658a13792
Author: Christian Hergert <christian hergert me>
Date:   Mon Jun 1 16:53:14 2015 -0700

    po: update POTFILES.in

 po/POTFILES.in |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/po/POTFILES.in b/po/POTFILES.in
index 78fc447..4a444e7 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -31,6 +31,10 @@
 contrib/egg/egg-state-machine-action.c
 contrib/gedit/gedit-menu-stack-switcher.c
 contrib/nautilus/nautilus-floating-bar.c
+contrib/rg/rg-column.c
+contrib/rg/rg-graph.c
+contrib/rg/rg-line-renderer.c
+contrib/rg/rg-table.c
 contrib/search/trie.c
 contrib/xml/xml-reader.c
 data/style-schemes/builder-dark.xml