updates expected test output by using the latest LDAvis
updates expected test output by using the latest LDAvis

bmabey/pyLDAvis,napsternxg/pyLDAvis,bloody76/pyLDAvis,bmabey/pyLDAvis,napsternxg/pyLDAvis,napsternxg/pyLDAvis,bloody76/pyLDAvis,bloody76/pyLDAvis,bmabey/pyLDAvis