Patch for /lib/gdata.rb

```
Ruby 1.9 doesn't need jcode anymore, and it throws an error.
```

Original issue reported on code.google.com by `kellymar...@gmail.com` on 30 Mar 2011 at 3:42

Attachments:
- [gdata.rb.patch](https://storage.googleapis.com/google-code-attachments/gdata-ruby-util/issue-15/comment-0/gdata.rb.patch)
