test/initcomma.go: restore what it's supposed to be testing which is trailing commas in literals. They were gofmted away at some point.
test/initcomma.go: restore what it's supposed to be testing
which is trailing commas in literals. They were gofmted away at some point.

R=golang-dev, rsc
CC=golang-dev
http://codereview.appspot.com/5673103
abustany/go,abustany/go,abustany/go,abustany/go,abustany/go,abustany/go,abustany/go