[gnome-control-center] Update POTFILES.in

[Piotr Drąg <piotrdrag src gnome org>]

commit e09fb73cf6b209e9f1367d6de8d250b2c9c2a485
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Sat Jan 29 14:09:59 2022 +0100

    Update POTFILES.in

 po/POTFILES.in | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/po/POTFILES.in b/po/POTFILES.in
index e3aa0efd2..016047f76 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -74,6 +74,7 @@ panels/keyboard/gnome-keyboard-panel.desktop.in.in
 panels/keyboard/keyboard-shortcuts.c
 panels/location/cc-location-panel.ui
 panels/location/gnome-location-panel.desktop.in.in
+panels/lock/cc-lock-panel.c
 panels/lock/cc-lock-panel.ui
 panels/lock/gnome-lock-panel.desktop.in.in
 panels/microphone/cc-microphone-panel.ui