Remove reference to cisco_cfg_agent.ini from setup.cfg
Remove reference to cisco_cfg_agent.ini from setup.cfg

No sample .ini file is included, causing install to fail.
Remove the reference for now.

Change-Id: I6dc88062cfd47ecee7ca9fc4e6ba64ce65d8ef07
Closes-bug: #1351466

adelina-t/neutron,barnsnake351/neutron,vveerava/Openstack,Stavitsky/neutron,cloudbase/neutron,SamYaple/neutron,chitr/neutron,takeshineshiro/neutron,noironetworks/neutron,SamYaple/neutron,blueboxgroup/neutron,mandeepdhami/neutron,shahbazn/neutron,alexandrucoman/vbox-neutron-agent,klmitch/neutron,openstack/neutron,wenhuizhang/neutron,apporc/neutron,leeseulstack/openstack,skyddv/neutron,barnsnake351/neutron,dims/neutron,magic0704/neutron,mahak/neutron,bigswitch/neutron,mandeepdhami/neutron,gkotton/neutron,cernops/neutron,mmnelemane/neutron,javaos74/neutron,igor-toga/local-snat,pnavarro/neutron,JioCloud/neutron,aristanetworks/neutron,blueboxgroup/neutron,miyakz1192/neutron,virtualopensystems/neutron,sebrandon1/neutron,cernops/neutron,waltBB/neutron_read,adelina-t/neutron,swdream/neutron,alexandrucoman/vbox-neutron-agent,blueboxgroup/neutron,mahak/neutron,dhanunjaya/neutron,asgard-lab/neutron,yanheven/neutron,eayunstack/neutron,leeseulstack/openstack,sebrandon1/neutron,rdo-management/neutron,bgxavier/neutron,silenci/neutron,vveerava/Openstack,rdo-management/neutron,eayunstack/neutron,bgxavier/neutron,jumpojoy/neutron,chitr/neutron,eonpatapon/neutron,watonyweng/neutron,dims/neutron,cloudbase/neutron,projectcalico/calico-neutron,CiscoSystems/neutron,CiscoSystems/neutron,swdream/neutron,wolverineav/neutron,infobloxopen/neutron,jumpojoy/neutron,yanheven/neutron,SmartInfrastructures/neutron,jacknjzhou/neutron,jerryz1982/neutron,huntxu/neutron,cisco-openstack/neutron,openstack/neutron,jacknjzhou/neutron,miyakz1192/neutron,suneeth51/neutron,redhat-openstack/neutron,antonioUnina/neutron,vveerava/Openstack,SmartInfrastructures/neutron,silenci/neutron,leeseulstack/openstack,leeseuljeong/leeseulstack_neutron,watonyweng/neutron,skyddv/neutron,yuewko/neutron,NeCTAR-RC/neutron,JianyuWang/neutron,mattt416/neutron,eonpatapon/neutron,antonioUnina/neutron,wolverineav/neutron,gkotton/neutron,cisco-openstack/neutron,openstack/neutron,JioCloud/neutron,wenhuizhang/neutron,paninetworks/neutron,magic0704/neutron,huntxu/neutron,waltBB/neutron_read,Metaswitch/calico-neutron,mattt416/neutron,Stavitsky/neutron,vivekanand1101/neutron,suneeth51/neutron,JianyuWang/neutron,sasukeh/neutron,bigswitch/neutron,neoareslinux/neutron,aristanetworks/neutron,MaximNevrov/neutron,neoareslinux/neutron,virtualopensystems/neutron,NeCTAR-RC/neutron,mahak/neutron,javaos74/neutron,mmnelemane/neutron,CiscoSystems/neutron,gkotton/neutron,virtualopensystems/neutron,sasukeh/neutron,redhat-openstack/neutron,igor-toga/local-snat,jerryz1982/neutron,klmitch/neutron,asgard-lab/neutron,MaximNevrov/neutron,paninetworks/neutron,glove747/liberty-neutron,projectcalico/calico-neutron,cloudbase/neutron-virtualbox,pnavarro/neutron,leeseuljeong/leeseulstack_neutron,vivekanand1101/neutron,infobloxopen/neutron,yuewko/neutron,cloudbase/neutron-virtualbox,apporc/neutron,shahbazn/neutron,takeshineshiro/neutron,glove747/liberty-neutron,noironetworks/neutron,leeseuljeong/leeseulstack_neutron,Metaswitch/calico-neutron,dhanunjaya/neutron