fix android splashscreen

fixes https://github.com/bitpay/copay/issues/2096, see picture below.
the draw 9 image was malformed.

![screenshot_2014-12-11-04-52-22](https://cloud.githubusercontent.com/assets/10147431/5388844/d317ec4c-80f2-11e4-82ef-6d50ce9863fa.png)