ndis: build error on make buildkernel + FIX

[M. Warner Losh]

In message: <20040527084800.5efb56bc at dualistic.bytephobia.de>
            Patrick Hurrelmann <outi at bytephobia.de> writes:
: >     #include "ndis_driver_data.h"
: > 
: > to this:
: > 
: >     #include <modules/if_ndis/ndis_driver_data.h>

I added -I${.CURDIR} to my module makefile to fix this.

Warner