in get_hw_ifid, don't blindly reduce addrlen to 8 on EUI64/MAC type address. check if it is IEEE1394.
in get_hw_ifid, don't blindly reduce addrlen to 8 on EUI64/MAC type address.
check if it is IEEE1394.

MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame