tg3: remove IRQF_SAMPLE_RANDOM flag

This driver is the last user of the IRQF_SAMPLE_RANDOM flag for net drivers, and since add_*_randomness
interfaces have now deprecated the flag as a source of external noise, we can remove it.
Signed-off-by: Davidlohr Bueso <dave@gnu.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/broadcom/tg3.c

@@ -9682,7 +9682,7 @@ static int tg3_test_interrupt(struct tg3 *tp)
 	}
 
 	err = request_irq(tnapi->irq_vec, tg3_test_isr,
-			  IRQF_SHARED | IRQF_SAMPLE_RANDOM, dev->name, tnapi);
+			  IRQF_SHARED, dev->name, tnapi);
 	if (err)
 		return err;