Fix integration tests after decoding change in Sphinxbase:
Fix integration tests after decoding change in Sphinxbase:

https://github.com/cmusphinx/sphinxbase/commit/b99073ee0febd102c517b1e6e3046cc0781bf8f7
altV/pocketsphinx-ruby,chinshr/pocketsphinx-ruby,watsonbox/pocketsphinx-ruby,cmusphinx/pocketsphinx-ruby