[-] FO : order : enlarge payment modules

before
![capture decran 2014-02-08 a 18 33 12](https://f.cloud.github.com/assets/6408232/2117873/d0ad3d46-90e7-11e3-823a-8e7d4643c890.png)
after
![capture decran 2014-02-08 a 18 34 59](https://f.cloud.github.com/assets/6408232/2117874/d9599ae8-90e7-11e3-8adc-4f52c2fac1ba.png)