cxgbe(4): Don't forget to report link state to the kernel if the link is

already up at attach.

Reported by:	Fabrice Bruel @ Orange Business Service
MFC after:	1 week
Sponsored by:	Chelsio Communications

sys/dev/cxgbe/t4_main.c

@@ -5074,6 +5074,8 @@ cxgbe_init_synchronized(struct vi_info *vi)
 		callout_reset(&vi->tick, hz, vi_tick, vi);
 	else
 		callout_reset(&pi->tick, hz, cxgbe_tick, pi);
+	if (pi->link_cfg.link_ok)
+		t4_os_link_changed(pi);
 	PORT_UNLOCK(pi);
 done:
 	if (rc != 0)