axnet_cs: change debugging level for "Too much work at interrupt" message.

This message is frequently displayed even if normal file-transfer.
Signed-off-by: NKomuro <komurojun-mbn@nifty.com>
Signed-off-by: NJeff Garzik <jeff@garzik.org>

drivers/net/pcmcia/axnet_cs.c

@@ -1268,7 +1268,7 @@ static irqreturn_t ax_interrupt(int irq, void *dev_id)
 		}
 	}
     
-	if (interrupts && ei_debug) 
+	if (interrupts && ei_debug > 3) 
 	{
 		handled = 1;
 		if (nr_serviced >= MAX_SERVICE)