Fix most popular component on expired content pages

/cc @kaelig 

### Incorrect layout
![screenshot from 2013-12-20 12 44 32](https://f.cloud.github.com/assets/80089/1790392/a7e650fe-6974-11e3-9df5-ddaa55d98d9b.png)


### Correct layout
![screenshot from 2013-12-20 12 43 20](https://f.cloud.github.com/assets/80089/1790394/ad79e760-6974-11e3-95a6-637c53dea748.png)