Excessive padding with select aspect in mobile publisher

# Before

![Pantallazo-_before](https://f.cloud.github.com/assets/1108789/120905/b0942f28-6d4e-11e2-835e-e0c82d93a0bd.png)

# After

![Pantallazo-after](https://f.cloud.github.com/assets/1108789/120906/ba8d09e6-6d4e-11e2-8a17-d8cefa3992fc.png)