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

R=rsc, r
https://golang.org/cl/171051
diff --git a/test/cmp3.go b/test/cmp3.go
index 1f53c07..f34542a 100644
--- a/test/cmp3.go
+++ b/test/cmp3.go
@@ -8,8 +8,7 @@
 
 func use(bool) { }
 
-func main()
-{
+func main() {
 	var b []int;
 	var ib interface{} = b;
 	use(ib == ib);