When booting a system with the rootfs being of cpio* type the networking
setup should still work the same as for all other root filesystem types.
This change removes the clearing of the NETWORK_CMD variable allowing
for the slirp/tap setup to be provided to QEMU.
(From OE-Core rev: 7d01a9c80de0cdbac3831301dd996c7b61754c74)
Signed-off-by: Nathan Rossi <nathan@nathanrossi.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>