ARM: restart: sa1100: 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-sa1100/assabet.c b/arch/arm/mach-sa1100/assabet.c
index 3dd133f..6b93e20 100644
--- a/arch/arm/mach-sa1100/assabet.c
+++ b/arch/arm/mach-sa1100/assabet.c
@@ -455,4 +455,5 @@
 #ifdef CONFIG_SA1111
 	.dma_zone_size	= SZ_1M,
 #endif
+	.restart	= sa11x0_restart,
 MACHINE_END