[ARM] Include asm/hardware.h not asm/arch/hardware.h

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/mach-at91rm9200/devices.c b/arch/arm/mach-at91rm9200/devices.c
index bf753e3..1cf85d2 100644
--- a/arch/arm/mach-at91rm9200/devices.c
+++ b/arch/arm/mach-at91rm9200/devices.c
@@ -16,7 +16,7 @@
 #include <linux/config.h>
 #include <linux/platform_device.h>
 
-#include <asm/arch/hardware.h>
+#include <asm/hardware.h>
 #include <asm/arch/board.h>
 #include <asm/arch/gpio.h>