Remove unused dependencies
Remove unused dependencies

- anyjson is a dependency for oslo.serialization
- argparse is in std lib

Change-Id: Ie09287113c1cff8ad774fbc88cbc84650baa6b0e

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