[epiphany] Update POTFILES.in

[Piotr Drąg <piotrdrag src gnome org>]

commit 474e55d7c16c2a1337c1c3ed4677623ca2d862cb
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Thu Nov 15 15:54:44 2018 +0100

    Update POTFILES.in

 po/POTFILES.in | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/po/POTFILES.in b/po/POTFILES.in
index 46b1cc833..91bf74296 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -14,6 +14,7 @@ embed/ephy-find-toolbar.c
 embed/ephy-view-source-handler.c
 embed/ephy-web-view.c
 embed/web-extension/resources/js/overview.js
+lib/contrib/gnome-languages.c
 lib/ephy-file-helpers.c
 lib/ephy-gui.c
 lib/ephy-langs.c