transport: fix socket_monitor_fire_one IF_NAMESIZE (Windows build)

src/transport_layer/socket_monitor.c

@@ -121,7 +121,7 @@ static void socket_monitor_fire_one(struct SOCKET_MONITOR* sm, struct ETCP_SOCKE
     socket_monitor_update_if_addr(es);
     if (memcmp(&old_if_addr, &es->interface_addr, sizeof(old_if_addr)) != 0) {
         sm->socket_updates++;
-        char ifname[IFNAMSIZ]; if (!if_indextoname(es->netif_index, ifname)) snprintf(ifname, sizeof(ifname), "?");
+        char ifname[IF_NAMESIZE]; if (!if_indextoname(es->netif_index, ifname)) snprintf(ifname, sizeof(ifname), "?");
         DEBUG_INFO(DEBUG_CATEGORY_SOCKET, "socket %s (%s idx=%u) addr changed: %s → %s",
                    es->name, ifname, es->netif_index,
                    sockaddr_storage_to_str(&old_if_addr).str, sockaddr_storage_to_str(&es->interface_addr).str);
@@ -184,7 +184,7 @@ static void socket_monitor_handle_route(struct SOCKET_MONITOR* sm, struct rtmsg*
             socket_monitor_update_if_addr(es);
             if (memcmp(&old_if_addr, &es->interface_addr, sizeof(old_if_addr)) != 0) {
                 sm->socket_updates++;
-        char ifname[IF_NAMESIZE]; if (!if_indextoname(es->netif_index, ifname)) snprintf(ifname, sizeof(ifname), "?");
+        char ifname[IFNAMSIZ]; if (!if_indextoname(es->netif_index, ifname)) snprintf(ifname, sizeof(ifname), "?");
                 DEBUG_INFO(DEBUG_CATEGORY_SOCKET, "socket %s (%s idx=%u) addr changed via default route: %s → %s",
                            es->name, ifname, es->netif_index,
                            sockaddr_storage_to_str(&old_if_addr).str, sockaddr_storage_to_str(&es->interface_addr).str);