fix test printing white spaces

tests/library/Trait/UserGroupFixtures.php

@@ -16,7 +16,7 @@
  *
  * You should have received a copy of the GNU AFFERO GENERAL PUBLIC LICENSE
  * along with BOKEH; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA 
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA
  */
 
 trait Trait_UserGroupFixtures {
@@ -58,15 +58,10 @@ trait Trait_UserGroupFixtures {
                   ->newInstanceWithId(223)
                   ->setUserId($user->getId())
                   ->setUserGroupId(2222)]);
-    
+
     Storm_Test_ObjectWrapper::onLoaderOfModel('Class_Users')
       ->whenCalled('getIdentity')
       ->answers($user);
 
   }
-
-}
-
-?>
-
-
+}
\ No newline at end of file