Update LaravelDebugbar.php

Author: barryvdh

src/LaravelDebugbar.php

@@ -451,7 +451,7 @@ function ($query, $bindings = null, $time = null, $connectionName = null) use ($
 
         if ($this->shouldCollect('auth', false)) {
             try {
-                $guards = array_keys($this->app['config']->get('auth.guards', []));
+                $guards = $this->app['config']->get('auth.guards', []);
                 $authCollector = new MultiAuthCollector($app['auth'], $guards);
 
                 $authCollector->setShowName(