ionic: shorter dev cmd wait time

Shorten our msleep time while polling for the dev command
request to finish.  Yes, checkpatch.pl complains that the
msleep might actually go longer - that won't hurt, but we'll
take the shorter time if we can get it.

Signed-off-by: Shannon Nelson <snelson@pensando.io>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/pensando/ionic/ionic_main.c

@@ -358,7 +358,7 @@ try_again:
 		done = ionic_dev_cmd_done(idev);
 		if (done)
 			break;
-		msleep(20);
+		msleep(5);
 		hb = ionic_heartbeat_check(ionic);
 	} while (!done && !hb && time_before(jiffies, max_wait));
 	duration = jiffies - start_time;