drivers: add explicit interrupt.h includes

These files all use functions declared in interrupt.h, but currently rely
on implicit inclusion of this file (via netns/xfrm.h).

That won't work anymore when the flow cache is removed so include that
header where needed.

Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/amd/xgbe/xgbe-drv.c

@@ -118,6 +118,7 @@
 #include <linux/spinlock.h>
 #include <linux/tcp.h>
 #include <linux/if_vlan.h>
+#include <linux/interrupt.h>
 #include <net/busy_poll.h>
 #include <linux/clk.h>
 #include <linux/if_ether.h>

drivers/net/ethernet/amd/xgbe/xgbe-i2c.c

@@ -115,6 +115,7 @@
  */
 
 #include <linux/module.h>
+#include <linux/interrupt.h>
 #include <linux/kmod.h>
 #include <linux/delay.h>
 #include <linux/completion.h>

drivers/net/ethernet/amd/xgbe/xgbe-mdio.c

@@ -114,6 +114,7 @@
  *     THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+#include <linux/interrupt.h>
 #include <linux/module.h>
 #include <linux/kmod.h>
 #include <linux/mdio.h>