SPDX: Fixup SPDX tags in a few new files

Signed-off-by: Tom Rini <trini@konsulko.com>

arch/arm/mach-socfpga/include/mach/sdram_gen5.h

@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright Altera Corporation (C) 2014-2015
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 #ifndef	_SOCFPGA_SDRAM_GEN5_H_
 #define	_SOCFPGA_SDRAM_GEN5_H_

drivers/ddr/altera/sdram_arria10.c

@@ -1,7 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Copyright (C) 2017 Intel Corporation <www.intel.com>
- *
- * SPDX-License-Identifier:    GPL-2.0
  */
 
 #include <common.h>

drivers/phy/phy-stm32-usbphyc.c

@@ -1,4 +1,4 @@
-// SPDX-License-Identifier:	GPL-2.0+	BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
 /*
  * Copyright (C) 2018, STMicroelectronics - All Rights Reserved
  */