In order to use virtio devices as default in runqemu script
because these drivers are designed to use in vrit providing
better performance.
[YOCTO #8427]
(From OE-Core rev: 16dad3a6ccba01639b3a711426599af49c30a088)
Signed-off-by: Aníbal Limón <anibal.limon@linux.intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>