Fix Events tests - use correct host for EventConnection

Co-authored-by: mariuz <18359+mariuz@users.noreply.github.com>

Author: Copilot

lib/wire/database.js

@@ -175,7 +175,7 @@ Database.prototype.attachEvent = function (callback) {
             return;
         }
 
-        const eventConnection = new EventConnection(self.connection.host, socket_info.port, function (err) {
+        const eventConnection = new EventConnection(socket_info.host, socket_info.port, function (err) {
             if (err) {
                 doError(err, callback);
                 return;

lib/wire/fbEventManager.js

@@ -29,7 +29,7 @@ FbEventManager.prototype._createEventLoop = function (callback) {
                 return;
             }
             if (first)
-                callback();
+                callback(null);
         })
     }