[file-roller] Update POTFILES.in

[Piotr Drąg <piotrdrag src gnome org>]

commit 44596789191397f1b6aa61d96e00bb1c3082e5ed
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Sun Jul 19 13:13:40 2020 +0200

    Update POTFILES.in

 po/POTFILES.in | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/po/POTFILES.in b/po/POTFILES.in
index 84a06aa9..5ed9bb4c 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -135,6 +135,7 @@ src/ui/delete.ui
 src/ui/extract-dialog-options.ui
 src/ui/file-selector.ui
 src/ui/gears-menu.ui
+src/ui/help-overlay.ui
 src/ui/menus-toolbars.ui
 src/ui/menus.ui
 src/ui/new-archive-dialog.ui