net: remove interrupt.h inclusion from netdevice.h

* remove interrupt.g inclusion from netdevice.h -- not needed
* fixup fallout, add interrupt.h and hardirq.h back where needed.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/wireless/prism54/islpci_dev.h

@@ -22,6 +22,7 @@
 #ifndef _ISLPCI_DEV_H
 #define _ISLPCI_DEV_H
 
+#include <linux/irqreturn.h>
 #include <linux/netdevice.h>
 #include <linux/wireless.h>
 #include <net/iw_handler.h>