cgo: -cdefs should translate unsafe.Pointer to void *         Fixes issue 2454.
cgo: -cdefs should translate unsafe.Pointer to void *
        Fixes issue 2454.

R=rsc, mikioh.mikioh, golang-dev, iant, iant
CC=golang-dev
http://codereview.appspot.com/5557068

Committer: Russ Cox <5ad239cb8a44f659eaaee0aa1ea5b94947abe557@golang.org>

h8liu/golang,h8liu/golang,h8liu/golang,h8liu/golang,h8liu/golang,h8liu/golang,h8liu/golang