fix typo in function name
fix typo in function name

Someone also make extra travis tests!
buzzdeee/puppet-supervisord,davidgubler/puppet-supervisord,davidgubler/puppet-supervisord,RewardGateway/puppet-supervisord,RewardGateway/puppet-supervisord,buzzdeee/puppet-supervisord,buzzdeee/puppet-supervisord,MatthiasWiesner/puppet-supervisord,MatthiasWiesner/puppet-supervisord,ajcrowe/puppet-supervisord,davidgubler/puppet-supervisord,RewardGateway/puppet-supervisord,MatthiasWiesner/puppet-supervisord,ajcrowe/puppet-supervisord,ajcrowe/puppet-supervisord