pocketsphinx: 0.3.1-0 in 'hydro/distribution.yaml' [bloom]

Increasing version of package(s) in repository `pocketsphinx` to `0.3.1-0`:

- distro file: `hydro/distribution.yaml`
- bloom version: `0.5.9`
- previous version for package: `0.3.0-0`

## pocketsphinx

```
* add ~source parameter, for setting things like 'alsasrc'
* add depend on python-gst
* Contributors: Michael Ferguson
```