create reverb driver (#50088)

Author: joedixon

src/Illuminate/Broadcasting/BroadcastManager.php

@@ -273,6 +273,17 @@ protected function callCustomCreator(array $config)
         return $this->customCreators[$config['driver']]($this->app, $config);
     }
 
+    /**
+     * Create an instance of the driver.
+     *
+     * @param  array  $config
+     * @return \Illuminate\Contracts\Broadcasting\Broadcaster
+     */
+    protected function createReverbDriver(array $config)
+    {
+        return $this->createPusherDriver($config);
+    }
+
     /**
      * Create an instance of the driver.
      *