Lowered Ski Parka by one 3x3 pixel block.

The Ski Parka is currently misaligned with the shirt, which means there are black outlines from the shirt showing up when wearing the Parka.

Here's the old version, for broad body types:
![skiparka-broad-old](https://cloud.githubusercontent.com/assets/3161425/2560280/27eeb154-b7ba-11e3-97bc-20dc10d0cb39.png)

And here's the lowered version:
![skiparka-broad-new](https://cloud.githubusercontent.com/assets/3161425/2560282/3228bfc0-b7ba-11e3-8fa0-d4750799edd9.png)

This is the existing version on a slim build:
![skiparka-slim-old](https://cloud.githubusercontent.com/assets/3161425/2560284/43157012-b7ba-11e3-916c-9c9a1c170538.png)

And the lowered slim version:
![skiparka-slim-new](https://cloud.githubusercontent.com/assets/3161425/2560285/50b6f6e6-b7ba-11e3-89f1-617bf7485841.png)