cgo: generate correct multiple return value function invocations
cgo: generate correct multiple return value function invocations

Fixes issue 967.

R=rsc
CC=golang-dev
http://codereview.appspot.com/1855051

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

tav/go,tav/go,tav/go,tav/go,tav/go,tav/go,tav/go