fix copy and past error

This causes the /expert screen to not refresh correctly after an update,

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

src/modules/adsb-feeder/filesystem/root/opt/adsb/adsb-setup/templates/waitandredirect.html

@@ -16,7 +16,7 @@ <h1>{% block title %} Restarting the ADSB system {% endblock %}</h1>
         request.open('GET', '/running');
         request.timeout = 2000;
         request.ontimeout = function () {
-            console.log(`still waiting for ${url} to become available`);
+            console.log(`still waiting for /running to become available`);
             setTimeout(checkStatus, 2000);
         };
         request.onload = function () {