change Seadroid QuickAction bar background

Seadroid project depends on "NewQuickAction" project to show QuickAction bars. This new released Seadroid project includes QuickAction bar optimization, so developers should pull this patch to their local repository to see the UI updates.

see screenshot below
![quick_action_bar](https://cloud.githubusercontent.com/assets/2975850/4659895/42ad4654-5512-11e4-9e94-baa96f7c0484.png)