Update fakeredis dependency to version 0.2.2
Update fakeredis dependency to version 0.2.2

openeducation/travis-ci,openeducation/travis-ci,openeducation/travis-ci,flores/travis-ci,flores/travis-ci,flores/travis-ci,fxposter/travis-ci,fxposter/travis-ci,fxposter/travis-ci