[IrDA]: removing stir4200 useless include

stir4200 doesn't need to include irlap.h
Signed-off-by: Samuel Ortiz <samuel@sortiz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/irda/stir4200.c

@@ -52,7 +52,6 @@
 #include <linux/kthread.h>
 #include <linux/freezer.h>
 #include <net/irda/irda.h>
-#include <net/irda/irlap.h>
 #include <net/irda/irda_device.h>
 #include <net/irda/wrapper.h>
 #include <net/irda/crc.h>