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

R=rsc, r
https://golang.org/cl/171051
diff --git a/test/blank.go b/test/blank.go
index 7b9d642..7175964 100644
--- a/test/blank.go
+++ b/test/blank.go
@@ -31,7 +31,7 @@
 var ints = []string {
 	"1",
 	"2",
-	"3"
+	"3",
 }
 
 func f() (int, int) {