Changing license header, again!

appengine/components/components/config/proto/service_config.proto

 // Copyright 2015 The LUCI Authors. All rights reserved.
-// Use of this source code is governed by the Apache v2.0 license that can be
-// found in the LICENSE file.
+// Use of this source code is governed under the Apache License, Version 2.0
+// that can be found in the LICENSE file.
 
 // Schemas for config files in services/luci-config config set.
 //
 // In this file, "string pattern" is an exact string (can't have a colon) or a
 // string that starts with "regex:", followed by a regular expression. In case
 // of regex, the pattern must match an entire string, as if it was sorrounded by
 // ^ and $.
 
 syntax = "proto2";
 
@@ skipping 178 matching lines @@
   message Message {
     // Textual representation of the message.
     optional string text = 1;
     // If an error, a config is considered invalid. Defaults to INFO.
     optional Severity severity = 2;
   }
   // Errors, warnings and other information found during validation.
   // If at least one error is found, the config is considered invalid.
   repeated Message messages = 1;
 }