Service split: cleaned up setup.cfg
Service split: cleaned up setup.cfg

* removed fwaas, vpnaas, lbaas configuration files;
* removed lbaas and vpnaas rootwrap filters.

Change-Id: I1721cf5f71936ad57e32649525fd6f1a42a7774c

budnyjj/ofagent,yamt/networking-ofagent-old3,budnyjj/ofagent,yamt/networking-ofagent