[gnome-multi-writer] Update POTFILES.in

[Piotr Drąg <piotrdrag src gnome org>]

commit a5e339c267f40da863e2f88b89511a63c8903052
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Mon Apr 10 16:56:05 2017 +0200

    Update POTFILES.in

 po/POTFILES.in |    9 +++++----
 1 files changed, 5 insertions(+), 4 deletions(-)
---
diff --git a/po/POTFILES.in b/po/POTFILES.in
index 2aa7188..1bc71bb 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -1,10 +1,11 @@
-[encoding: UTF-8]
-[type: gettext/glade]data/gmw-main.ui
-[type: gettext/glade]data/gmw-menus.ui
+# List of source files containing translatable strings.
+# Please keep this file sorted alphabetically.
 data/appdata/org.gnome.MultiWriter.appdata.xml.in
-data/org.gnome.MultiWriter.gschema.xml
 data/org.gnome.MultiWriter.desktop.in
+data/org.gnome.MultiWriter.gschema.xml
 data/org.gnome.MultiWriter.policy.in
 src/gmw-device.c
 src/gmw-main.c
+src/gmw-main.ui
+src/gmw-menus.ui
 src/gmw-probe.c