making some more non-gofmt'ed files save for new semicolon rule

R=rsc, r
https://golang.org/cl/171051
diff --git a/test/cmp2.go b/test/cmp2.go
index d43cfcd..5442fa1 100644
--- a/test/cmp2.go
+++ b/test/cmp2.go
@@ -8,8 +8,7 @@
 
 func use(bool) { }
 
-func main()
-{
+func main() {
 	var a []int;
 	var ia interface{} = a;
 	use(ia == ia);