Do not run systemd-networkd and connman simultaneously. These two
network managers may conflict with each other.
(From OE-Core rev: 5303420ead25817f5caec276b79eec7ee797271a)
Signed-off-by: Yi Zhao <yi.zhao@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>