Add audio/py-pocketsphinx: Python interface to CMU Sphinxbase and Pocketsphinx libraries

Pocketsphinx is a part of the CMU Sphinx Open Source Toolkit For
Speech Recognition.

This package provides a python interface to CMU Sphinxbase and
Pocketsphinx libraries created with SWIG and Setuptools.

WWW: https://github.com/bambocher/pocketsphinx-python

PR: 265766