make test.sh work again

R=rsc
https://golang.org/cl/164059

src/cmd/gofmt/test.sh

@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/bin/bash
 # Copyright 2009 The Go Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style
 # license that can be found in the LICENSE file.
@@ -129,15 +129,16 @@ runtest() {
 
 
 runtests() {
-	if [ $# == 0 ]; then
+	if [ "$@" = "" ]; then
 		runtest apply
 		# verify the pretty-printed files can be compiled with $GC again
 		# do it in local directory only because of the prerequisites required
 		#echo "Testing validity"
-		cleanup
-		applydot valid
+		# Disabled for now due to dependency problems
+		# cleanup
+		# applydot valid
 	else
-		for F in "$*"; do
+		for F in "$@"; do
 			runtest apply1 "$F"
 		done
 	fi