fix auth (#25873)

Author: laurencei

src/Illuminate/Foundation/Testing/Concerns/InteractsWithAuthentication.php

@@ -29,6 +29,10 @@ public function actingAs(UserContract $user, $driver = null)
      */
     public function be(UserContract $user, $driver = null)
     {
+        if (isset($user->wasRecentlyCreated) && $user->wasRecentlyCreated) {
+            $user->wasRecentlyCreated = false;
+        }
+
         $this->app['auth']->guard($driver)->setUser($user);
 
         $this->app['auth']->shouldUse($driver);