cris: Provide <asm/kvm_para.h>

In file included from include/linux/kvm_para.h:4:0,
                 from kernel/watchdog.c:28:
include/uapi/linux/kvm_para.h:26:26: fatal error: asm/kvm_para.h: No such file or directory

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>