[gnome-control-center] Update POTFILES.in

[Piotr Drąg <piotrdrag src gnome org>]

commit a4db3646034c35c13da89cf7cce9ab65d9d19c30
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Fri Feb 10 19:17:44 2017 +0100

    Update POTFILES.in

 po/POTFILES.in |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/po/POTFILES.in b/po/POTFILES.in
index 8624c90..ed30677 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -31,6 +31,7 @@ panels/datetime/gnome-datetime-panel.desktop.in.in
 panels/datetime/org.gnome.controlcenter.datetime.policy.in
 [type: gettext/glade]panels/datetime/ydm.ui
 panels/display/cc-display-panel.c
+[type: gettext/glade]panels/display/display.ui
 panels/display/gnome-display-panel.desktop.in.in
 panels/info/cc-info-panel.c
 panels/info/gnome-info-panel.desktop.in.in