flake8 cleanup
flake8 cleanup

pratikmallya/mysql-multi,brint/mysql-multi,rackspace-orchestration-templates/mysql-multi,rackspace-orchestration-templates/mysql-multi,brint/mysql-multi,pratikmallya/mysql-multi,rackspace-orchestration-templates/mysql-multi,rackspace-orchestration-templates/mysql-multi,pratikmallya/mysql-multi,pratikmallya/mysql-multi,brint/mysql-multi,brint/mysql-multi