ARM: restart: clps711x: use new restart hook

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

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/mach-clps711x/common.c b/arch/arm/mach-clps711x/common.c
index ced2a4e..ab1711b 100644
--- a/arch/arm/mach-clps711x/common.c
+++ b/arch/arm/mach-clps711x/common.c
@@ -220,3 +220,8 @@
 	.init		= clps711x_timer_init,
 	.offset		= clps711x_gettimeoffset,
 };
+
+void clps711x_restart(char mode, const char *cmd)
+{
+	soft_restart(0);
+}