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

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/drivers/mmc/pxamci.c b/drivers/mmc/pxamci.c
index 8eba373..d575e3a 100644
--- a/drivers/mmc/pxamci.c
+++ b/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>