[ATM]: Clean up duplicate includes in drivers/atm/

This patch cleans up duplicate includes in
	drivers/atm/
Signed-off-by: NJesper Juhl <jesper.juhl@gmail.com>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/atm/lanai.c

@@ -65,7 +65,6 @@
 #include <linux/init.h>
 #include <linux/delay.h>
 #include <linux/interrupt.h>
-#include <linux/dma-mapping.h>
 
 /* -------------------- TUNABLE PARAMATERS: */