old/template: close file in TestAll before deleting it
old/template: close file in TestAll before deleting it

R=golang-dev, rsc
CC=golang-dev
http://codereview.appspot.com/5491073
abustany/go,abustany/go,abustany/go,abustany/go,abustany/go,abustany/go,abustany/go