[ARM] 3/4: Remove asm/hardware.h from Versatile and Integrator io.h

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/sound/arm/aaci.c b/sound/arm/aaci.c
index b2d5db2..559ead6 100644
--- a/sound/arm/aaci.c
+++ b/sound/arm/aaci.c
@@ -20,6 +20,7 @@
 
 #include <asm/io.h>
 #include <asm/irq.h>
+#include <asm/sizes.h>
 #include <asm/hardware/amba.h>
 
 #include <sound/driver.h>