remove pep8 E122 exemption and correct style
remove pep8 E122 exemption and correct style

This change removes the E122 exemption for pep8. E122 is "continuation line missing indentation or outdented"

Change-Id: I4bd1e6c787648a3dfa69b514efeeff05996aabc1
Partial-Bug: 1329017

openstack/neutron-fwaas,openstack/neutron-fwaas,citrix-openstack-build/neutron-fwaas,gaolichuang/neutron-fwaas,gaolichuang/neutron-fwaas,dougwig/x-neutron-fwaas