modules: hostap: Fix check for iface up

We only need the interface to be administratively up, the operationl
status is managed by the WPA supplicant.

Signed-off-by: Chaitanya Tata <Chaitanya.Tata@nordicsemi.no>

modules/hostap/src/supp_main.c

@@ -419,7 +419,7 @@ static void iface_cb(struct net_if *iface, void *user_data)
 		return;
 	}
 
-	if (!net_if_is_up(iface)) {
+	if (!net_if_is_admin_up(iface)) {
 		return;
 	}