[Bug 881210] Make product header flow right on RTL

Before
![firefox help 2013-07-30 16-42-43](https://f.cloud.github.com/assets/305049/882985/d83ae7ba-f971-11e2-9b5f-022657c780d4.png)

After
![firefox help 2013-07-30 16-42-22](https://f.cloud.github.com/assets/305049/882983/d4b6279e-f971-11e2-9074-3fb0ee3cee18.png)

r?