Patch for /trunk/python/currcost.py

```
Baudrate wasnt set so my BBB ran at the wrong baudrate.
```

Original issue reported on code.google.com by `seshowr...@gmail.com` on 27 Dec 2014 at 2:55

Attachments:
- [currcost.py.patch](https://storage.googleapis.com/google-code-attachments/currentcost/issue-3/comment-0/currcost.py.patch)
