[MMC] pxamci doesn't need to include asm/irq.h

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

drivers/mmc/pxamci.c

@@ -29,7 +29,6 @@
 
 #include <asm/dma.h>
 #include <asm/io.h>
-#include <asm/irq.h>
 #include <asm/scatterlist.h>
 #include <asm/sizes.h>