Fix license reference to reflect gplv2 license

init/perf_log.c

Index: init/perf_log.c
diff --git a/init/perf_log.c b/init/perf_log.c
index 0c9a33f1e3e3900168b5c158cc04c227cd0d0f95..af267458e309cb4e1b8e2a643c6484cf3f288f43 100644
--- a/init/perf_log.c
+++ b/init/perf_log.c
@@ -1,6 +1,18 @@
-// Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+/* Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2, as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
 
 #ifdef HAVE_CONFIG_H
 # include <config.h>