Make file collection member list have the correct border styling

### 4085340

#### Before
![4085340-before](https://cloud.githubusercontent.com/assets/96776/4068982/deb12160-2e3e-11e4-8124-27e147cf9b7c.png)

#### After
![4085340-after](https://cloud.githubusercontent.com/assets/96776/4068983/debf3480-2e3e-11e4-8f38-80b968066994.png)