[gnome-builder] Update POTFILES.in

[Christian Hergert <chergert src gnome org>]

commit 9c4b39d4c2b693cddf4f28521e2f0a84886689a3
Author: Christian Hergert <chergert redhat com>
Date:   Tue Jul 19 19:58:51 2016 -0700

    Update POTFILES.in

 po/POTFILES.in |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/po/POTFILES.in b/po/POTFILES.in
index a241717..c0950d1 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -51,6 +51,8 @@ libide/directory/ide-directory-vcs.c
 libide/editorconfig/ide-editorconfig-file-settings.c
 libide/editor/ide-editor-frame.c
 [type: gettext/glade]libide/editor/ide-editor-frame.ui
+libide/editor/ide-editor-layout-stack-controls.c
+[type: gettext/glade]libide/editor/ide-editor-layout-stack-controls.ui
 libide/editor/ide-editor-perspective.c
 [type: gettext/glade]libide/editor/ide-editor-perspective.ui
 [type: gettext/glade]libide/editor/ide-editor-tweak-widget.ui