[gnome-usage] Update POTFILES.in

[Piotr Drąg <piotrdrag src gnome org>]

commit 94a1bb59fb298b0378f49d42b8c81a234ec3cc6e
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Mon Apr 24 17:52:03 2017 +0200

    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 557e866..5d1c62b 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -2,6 +2,8 @@
 # Please keep this file sorted alphabetically.
 data/org.gnome.Usage.desktop
 data/org.gnome.Usage.gschema.xml
+[type: gettext/glade]data/ui/header-bar.ui
+[type: gettext/glade]data/ui/window.ui
 src/application.vala
 src/cpu-sub-view.vala
 src/data-view.vala