net: fix test for Solaris: gopher and http are not in /etc/services.
net: fix test for Solaris: gopher and http are not in /etc/services.

R=rsc, dsymonds
CC=golang-dev
http://codereview.appspot.com/4250063
abustany/go,abustany/go,abustany/go,abustany/go,abustany/go,abustany/go,abustany/go