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/helloworld.go b/test/helloworld.go
index 7234be3..e55a74b 100644
--- a/test/helloworld.go
+++ b/test/helloworld.go
@@ -7,5 +7,5 @@
 package main
 
 func main() {
-	print("hello, world\n");
+	print("hello, world\n")
 }