Correct License and Copyright information on few files

gpio.h - Added missing copyright in few files.
rsa-mod-exp.h - Corrected copyright in the file.
fsl_sec.h - Added missing license in files
drivers/crypto/fsl/Makefile - Removed the incomplete GPLv2 license and replaced it with GPLv2+ license

Signed-off-by: Ruchika Gupta <ruchika.gupta@freescale.com>

arch/arm/include/asm/arch-ls102xa/gpio.h

@@ -1,4 +1,6 @@
 /*
+ * Copyright 2014 Freescale Semiconductor, Inc.
+ *
  * SPDX-License-Identifier:	GPL-2.0+
  */
 

arch/powerpc/include/asm/arch-mpc85xx/gpio.h

@@ -1,4 +1,6 @@
 /*
+ * Copyright 2014 Freescale Semiconductor, Inc.
+ *
  * SPDX-License-Identifier:	GPL-2.0+
  */
 

drivers/crypto/fsl/Makefile

@@ -1,9 +1,7 @@
 #
 # Copyright 2014 Freescale Semiconductor, 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.
+# SPDX-License-Identifier:	GPL-2.0+
 #
 
 obj-y += sec.o

include/fsl_sec.h

@@ -3,6 +3,7 @@
  *
  * Copyright 2014 Freescale Semiconductor, Inc.
  *
+ * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef __FSL_SEC_H

include/u-boot/rsa-mod-exp.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014, Ruchika Gupta.
+ * Copyright 2014 Freescale Semiconductor, Inc.
  *
  * SPDX-License-Identifier:    GPL-2.0+
 */