[xdg-desktop-portal-gnome] Update POTFILES.in

[Piotr Drąg <piotrdrag src gnome org>]

commit aa5ea6e4f98d5bb03abb4d1659bfb52b4ad32f6c
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Sun Apr 3 13:33:20 2022 +0200

    Update POTFILES.in

 po/POTFILES.in | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/po/POTFILES.in b/po/POTFILES.in
index f77f3de..173adc9 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -5,6 +5,7 @@ src/accountdialog.ui
 src/appchooserdialog.c
 src/appchooserdialog.ui
 src/background.c
+src/dynamic-launcher.c
 src/filechooser.c
 src/remotedesktopdialog.c
 src/remotedesktopdialog.ui