forked from Mirrors/opensbi

MPV bit is set when the value of next_virt boolean variable equals true. Since the value of next_virt is either 0 or 1, we can set MPV bit without if-else logic. Signed-off-by: Che-Chia Chang <alvinga@andestech.com> Reviewed-by: Andrew Jones <ajones@ventanamicro.com> Reviewed-by: Anup Patel <anup@brainfault.org>