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/printbig.go b/test/printbig.go
index 5ec95b9..bbb70700 100644
--- a/test/printbig.go
+++ b/test/printbig.go
@@ -7,6 +7,6 @@
 package main
 
 func main() {
-	print(-(1<<63), "\n");
+	print(-(1<<63), "\n")
 	print((1<<63)-1, "\n")
 }