fix lint

Author: lunny

cmd/dump.go

@@ -1,5 +1,5 @@
 // Copyright 2014 The Gogs Authors. All rights reserved.
-// Copyright 2017 The Gitea Authors. All rights reserved.
+// Copyright 2016 The Gitea Authors. All rights reserved.
 // Use of this source code is governed by a MIT-style
 // license that can be found in the LICENSE file.
 

models/models.go

@@ -431,7 +431,7 @@ func restoreTableFixtures(bean interface{}, dirPath string) error {
 	}
 
 	var columns = make([]string, 0, len(records[0]))
-	for k, _ := range records[0] {
+	for k := range records[0] {
 		columns = append(columns, k)
 	}
 	sort.Strings(columns)