ARM: restart: mxc: use new restart hook

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

Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/mach-imx/mach-mx31_3ds.c b/arch/arm/mach-imx/mach-mx31_3ds.c
index b8c54b8..2b565c3 100644
--- a/arch/arm/mach-imx/mach-mx31_3ds.c
+++ b/arch/arm/mach-imx/mach-mx31_3ds.c
@@ -770,4 +770,5 @@
 	.timer = &mx31_3ds_timer,
 	.init_machine = mx31_3ds_init,
 	.reserve = mx31_3ds_reserve,
+	.restart	= mxc_restart,
 MACHINE_END