[connections] Update POTFILES.in

[Piotr Drąg <piotrdrag src gnome org>]

commit a2354658011a986bd46ed8352631f596170777a5
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Sat Sep 5 09:30:08 2020 +0200

    Update POTFILES.in
    
    intltool-update -m complains that src/vnc-connection.vala is missing.

 po/POTFILES.in | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/po/POTFILES.in b/po/POTFILES.in
index 27ff354..263645b 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -12,4 +12,4 @@ src/ui/auth-notification.ui
 src/ui/empty-view.ui
 src/ui/properties.ui
 src/ui/topbar.ui
-src/vnc-connection.vala
\ No newline at end of file
+src/vnc-connection.vala