fixes issue with facet icon padding

I think this was introduced with the BL upgrade

Before:

![screen shot 2014-07-14 at 6 35 32 pm](https://cloud.githubusercontent.com/assets/1656824/3578284/634d37c0-0ba7-11e4-9d40-a75abeafb85d.png)

After:
![screen shot 2014-07-14 at 6 35 46 pm](https://cloud.githubusercontent.com/assets/1656824/3578286/69cb1842-0ba7-11e4-8147-b28324fb0677.png)