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>
diff --git a/arch/arm/mach-omap1/common.h b/arch/arm/mach-omap1/common.h
index 52c4eda..a9a5146 100644
--- a/arch/arm/mach-omap1/common.h
+++ b/arch/arm/mach-omap1/common.h
@@ -54,6 +54,7 @@
 
 void omap1_init_early(void);
 void omap1_init_irq(void);
+void omap1_restart(char, const char *);
 
 extern struct sys_timer omap1_timer;
 extern bool omap_32k_timer_init(void);