[gnome-builder] Updated POTFILES.in

[Piotr Drąg <piotrdrag src gnome org>]

commit f3523816c15aea2094f6ecc6b46bffed5e71117c
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Tue Dec 29 17:23:34 2015 +0100

    Updated POTFILES.in

 po/POTFILES.in |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/po/POTFILES.in b/po/POTFILES.in
index d24c216..f6a87bb 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -63,6 +63,8 @@ plugins/clang/ide-clang-symbol-node.c
 plugins/clang/ide-clang-translation-unit.c
 plugins/command-bar/gb-command-bar.c
 plugins/command-bar/gb-vim.c
+plugins/contributing/contributing_plugin.py
+plugins/contributing/helper.py
 plugins/c-pack/ide-c-format-provider.c
 plugins/devhelp/gbp-devhelp-search-provider.c
 plugins/devhelp/gbp-devhelp-workbench-addin.c