ARM: restart: ixp4xx: use new restart hook

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

Acked-by: Krzysztof HaƂasa <khc@pm.waw.pl>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/mach-ixp4xx/omixp-setup.c b/arch/arm/mach-ixp4xx/omixp-setup.c
index 3b6a81a..0940869 100644
--- a/arch/arm/mach-ixp4xx/omixp-setup.c
+++ b/arch/arm/mach-ixp4xx/omixp-setup.c
@@ -246,6 +246,7 @@
 	.init_irq	= ixp4xx_init_irq,
 	.timer          = &ixp4xx_timer,
 	.init_machine	= omixp_init,
+	.restart	= ixp4xx_restart,
 MACHINE_END
 #endif
 
@@ -259,6 +260,7 @@
 #if defined(CONFIG_PCI)
 	.dma_zone_size	= SZ_64M,
 #endif
+	.restart	= ixp4xx_restart,
 MACHINE_END
 #endif
 
@@ -269,5 +271,6 @@
 	.init_irq	= ixp4xx_init_irq,
 	.timer          = &ixp4xx_timer,
 	.init_machine	= omixp_init,
+	.restart	= ixp4xx_restart,
 MACHINE_END
 #endif