test: remove semiocolons.
The ken directory is untouched so we have some examples with explicit semis.

R=gri
CC=golang-dev
https://golang.org/cl/2157041
diff --git a/test/compos.go b/test/compos.go
index 78a7965..70f90f3 100644
--- a/test/compos.go
+++ b/test/compos.go
@@ -7,7 +7,7 @@
 package main
 
 type T struct {
-	int;
+	int
 }
 
 func f() *T {
@@ -15,9 +15,9 @@
 }
 
 func main() {
-	x := f();
-	y := f();
+	x := f()
+	y := f()
 	if x == y {
-		panic("not allocating & composite literals");
+		panic("not allocating & composite literals")
 	}
 }