When checking that no services have failed to start, actually wait for services
to finish starting by waiting for there not be no units in the "activating"
state.
(From OE-Core rev: 4d6422a84eba005a6fd788ce18c9dd42b079e2a8)
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>