Fix the deprecated security_group_api and network_api_class
Fix the deprecated security_group_api and network_api_class

The security_group_api option is deprecated since
https://review.openstack.org/#/c/288602 , the security_group_api
will be detected through use_neutron.

TrivialFix

Change-Id: I4e4dd9397b67243ed7268529d9ed0d9b86c846dd

toby82/kolla,mrangana/kolla,nihilifer/kolla,openstack/kolla,mrangana/kolla,mandre/kolla,toby82/kolla,stackforge/kolla,stackforge/kolla,negronjl/kolla,intel-onp/kolla,coolsvap/kolla,GalenMa/kolla,openstack/kolla,dardelean/kolla-ansible,nihilifer/kolla,dardelean/kolla-ansible,coolsvap/kolla,stackforge/kolla,tonyli71/kolla,negronjl/kolla,intel-onp/kolla,negronjl/kolla,mandre/kolla,mandre/kolla,rahulunair/kolla,coolsvap/kolla,dardelean/kolla-ansible,rahulunair/kolla,toby82/kolla,GalenMa/kolla,tonyli71/kolla