Fix layout of the retry all checkbox

Fixes the select all checkbox on the retries page after my recent padding change.

**Before**
![screen shot 2013-12-14 at 6 09 27 pm](https://f.cloud.github.com/assets/167215/1748223/0f468856-64aa-11e3-955d-88e121bd319f.png)

**After**
![screen shot 2013-12-14 at 6 09 33 pm](https://f.cloud.github.com/assets/167215/1748282/ae2f93d2-64ae-11e3-9dc6-2b27ba139a5f.png)