Enable the bochs-display as q QEMU argument when running on RISC-V
machines.
(From OE-Core rev: ec085b75a1edb14c6e4dd1dc2f5cdf62f44d0e39)
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>