[gnome-control-center] Update POTFILES.in

[Piotr Drąg <piotrdrag src gnome org>]

commit 685b35cf9b9fa0d666498a875b0915e6e1765dc0
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Fri Apr 13 18:57:31 2018 +0200

    Update POTFILES.in

 po/POTFILES.in | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/po/POTFILES.in b/po/POTFILES.in
index ec73d670b..e3c1d2ae2 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -188,6 +188,7 @@ panels/thunderbolt/cc-bolt-device-dialog.ui
 panels/thunderbolt/cc-bolt-device-entry.c
 panels/thunderbolt/cc-bolt-panel.c
 panels/thunderbolt/cc-bolt-panel.ui
+panels/thunderbolt/gnome-thunderbolt-panel.desktop.in.in
 panels/universal-access/cc-ua-panel.c
 panels/universal-access/gnome-universal-access-panel.desktop.in.in
 panels/universal-access/uap.ui