ARM: 7262/1: restart: EXYNOS: use new restart hook

Hook these platforms restart code into the new restart hook rather
than using arch_reset().

[kgene.kim@samsung.com: according to local header, updated]

Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/mach-exynos/mach-origen.c b/arch/arm/mach-exynos/mach-origen.c
index cc2c670..9536b33 100644
--- a/arch/arm/mach-exynos/mach-origen.c
+++ b/arch/arm/mach-exynos/mach-origen.c
@@ -698,4 +698,5 @@
 	.init_machine	= origen_machine_init,
 	.timer		= &exynos4_timer,
 	.reserve	= &origen_reserve,
+	.restart	= exynos4_restart,
 MACHINE_END