package/qemu: enable nios2 support in host-qemu
This change enables host qemu support for nios2 which among other
things allows to test this architecture in gitlab.
Signed-off-by: Jugurtha BELKALEM <jugurtha.belkalem@smile.fr>
Reviewed-by: Thomas Huth <huth@tuxfamily.org>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>