clk: renesas: Synchronize R-Car Gen2 tables with Linux 5.12

Synchronize R-Car Gen2 clock tables with Linux 5.12,
commit 9f4ad9e425a1 ("Linux 5.12") .

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
diff --git a/drivers/clk/renesas/rcar-gen2-cpg.h b/drivers/clk/renesas/rcar-gen2-cpg.h
index 913c932..2739480 100644
--- a/drivers/clk/renesas/rcar-gen2-cpg.h
+++ b/drivers/clk/renesas/rcar-gen2-cpg.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * R-Car Gen2 Clock Pulse Generator
  *
  * Copyright (C) 2016 Cogent Embedded Inc.
- *
- * 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; version 2 of the License.
  */
 
 #ifndef __CLK_RENESAS_RCAR_GEN2_CPG_H__