test fix: nom de l'objet test pas bon.

src/Muzich/CoreBundle/Tests/User/UserTest.php

 use Muzich\CoreBundle\lib\UnitTest;
 use Muzich\CoreBundle\Entity\UsersTagsFavorites;
 
-class TagReadTest extends UnitTest
+class UserTest extends UnitTest
 {  
   
   public function testTagsFavoritesQuick()