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/runtime.go b/test/runtime.go
index 256873a..4be1d05 100644
--- a/test/runtime.go
+++ b/test/runtime.go
@@ -16,5 +16,5 @@
 import "runtime"
 
 func main() {
-	runtime.printbool(true);	// ERROR "unexported"
+	runtime.printbool(true)	// ERROR "unexported"
 }