Update util.go

lgxxaq · web-flow · commit 9214fa6db772 · 2016-12-16T16:38:25.000+08:00
diff --git a/code/src/util/util.go b/code/src/util/util.go
@@ -7,7 +7,6 @@
 package util
 
 import (
-	"bytes"
 	"fmt"
 	"os"
 	"path"
