Profile dob_spacer should not show when displaying profile in frontend

Log in frontend and display the user profile
index.php?option=com_users&view=profile&Itemid= (menu item id, 201 on default sample data)

Before patch, the tip displays (partly) and breaks alignment of date:
![profile_before](https://cloud.githubusercontent.com/assets/869724/3636809/ab4fb324-0fe2-11e4-8b3f-b805ad30f156.png)

After patch

![profile_after](https://cloud.githubusercontent.com/assets/869724/3636811/b42f1dcc-0fe2-11e4-8c13-a894f5de9977.png)