tools: specify the full path for the dbus permissions file
tools: specify the full path for the dbus permissions file

Since we unconditionally call unlink() on that path later, let's make sure
we actually copy to that file.

Signed-off-by: Peter Hutterer <b9c50af7afa7642f6f854434cda9ffe54ece8b85@who-t.net>

libratbag/libratbag,whot/libratbag,whot/libratbag,whot/libratbag,libratbag/libratbag,libratbag/libratbag