Fix CVE-2015-0245 by preventing non-root and non-systemd processes
from fooling the dbus daemon into thinking systemd service activation
failed.
(From OE-Core rev: 961aaa50ed363a680b08be77a44ac13ce984b2f3)
Signed-off-by: Jussi Kukkonen <jussi.kukkonen@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>