doc: remove errant console.log from godocs.js
doc: remove errant console.log from godocs.js

R=golang-dev, rsc
CC=golang-dev
http://codereview.appspot.com/5211045
abustany/go,abustany/go,abustany/go,abustany/go,abustany/go,abustany/go,abustany/go