EXYNOS: Rename exynos5_tzpc structure to exynos_tzpc

TZPC IP is common across Exynos based SoC'c. Renaming exynos5_tzpc
in arch/arm/include/asm/arch-exynos/tzpc.h to exynos_tzpc will allow generic
usase of tzpc.

Also modify board/samsung/smdk5250/tzpc_init.c to use exynos_tzpc.

Signed-off-by: Chander Kashyap <chander.kashyap@linaro.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>

arch/arm/include/asm/arch-exynos/tzpc.h

@@ -22,7 +22,7 @@
 #define __TZPC_H_
 
 #ifndef __ASSEMBLY__
-struct exynos5_tzpc {
+struct exynos_tzpc {
 	unsigned int r0size;
 	char res1[0x7FC];
 	unsigned int decprot0stat;

board/samsung/smdk5250/tzpc_init.c

@@ -28,7 +28,7 @@
 /* Setting TZPC[TrustZone Protection Controller] */
 void tzpc_init(void)
 {
-	struct exynos5_tzpc *tzpc;
+	struct exynos_tzpc *tzpc;
 	unsigned int addr;
 
 	for (addr = TZPC0_BASE; addr <= TZPC9_BASE; addr += TZPC_BASE_OFFSET) {