Added oslo.log dependency
Added oslo.log dependency

This is needed for vendor libraries out of tree to start switching their
code to oslo.log logging interface. Hopefully, they will be able to run
against neutron core using neutron.openstack.common.log while executing
oslo_log.log.* calls.

Change-Id: I666389efe65526bda66c5f70170687638d1a5038
Related-Bug: #1425013

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