fix(profiles-m-r): move vim modeline

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

apparmor.d/profiles-m-r/mkinitramfs

@@ -3,7 +3,6 @@
 # Copyright (C) 2022-2024 Alexandre Pujol <alexandre@pujol.io>
 # Copyright (C) 2022 Jeroen Rijken
 # SPDX-License-Identifier: GPL-2.0-only
-# vim:syntax=apparmor
 
 abi <abi/3.0>,
 
@@ -182,3 +181,5 @@ profile mkinitramfs @{exec_path} {
 
   include if exists <local/mkinitramfs>
 }
+
+# vim:syntax=apparmor