forked from Mirrors/opensbi

There are two copies of the same abnormal exit code, this patch deletes one Signed-off-by: Xiang W <wxjstz@126.com> Reviewed-by: Anup Patel <anup.patel@wdc.com>
There are two copies of the same abnormal exit code, this patch deletes one Signed-off-by: Xiang W <wxjstz@126.com> Reviewed-by: Anup Patel <anup.patel@wdc.com>