ARM: restart: omap: use new restart hook

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

Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

arch/arm/mach-omap1/board-nokia770.c

@@ -259,4 +259,5 @@ MACHINE_START(NOKIA770, "Nokia 770")
 	.init_irq	= omap1_init_irq,
 	.init_machine	= omap_nokia770_init,
 	.timer		= &omap1_timer,
+	.restart	= omap1_restart,
 MACHINE_END