Merge pull request FRRouting#16730 from FRRouting/mergify/bp/stable/9…

….1/pr-16667

isisd: fix update link params after circuit is up (backport FRRouting#16667)

isisd/isis_te.c

@@ -327,7 +327,7 @@ void isis_link_params_update(struct isis_circuit *circuit,
 		return;
 
 	/* Sanity Check */
-	if ((ifp == NULL) || (circuit->state != C_STATE_UP))
+	if (ifp == NULL)
 		return;
 
 	te_debug("ISIS-TE(%s): Update circuit parameters for interface %s",