This causes us to fall out of the module setup/run loop in the base init
script should "root=" be defined, causing a boot failure.
(From OE-Core rev: 4f109da34a080c0d7cb86eaea1f7b6dfef3d04cb)
Signed-off-by: California Sullivan <california.l.sullivan@intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>