[DVB]: Do not include <linux/irq.h> from drivers.

Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/media/dvb/frontends/tda80xx.c

@@ -27,7 +27,6 @@
 #include <linux/spinlock.h>
 #include <linux/threads.h>
 #include <linux/interrupt.h>
-#include <linux/irq.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/slab.h>