fix(profiles-g-l): move vim modeline

Move vim syntax comment to the end of the file, separated by newline, as requested in #380.

apparmor.d/profiles-g-l/gconfd

@@ -2,7 +2,6 @@
 # Copyright (C) 2017-2021 Mikhail Morfikov
 # Copyright (C) 2021-2024 Alexandre Pujol <alexandre@pujol.io>
 # SPDX-License-Identifier: GPL-2.0-only
-# vim:syntax=apparmor
 
 abi <abi/3.0>,
 
@@ -23,3 +22,5 @@ profile gconfd @{exec_path} {
 
   include if exists <local/gconfd>
 }
+
+# vim:syntax=apparmor