Fix typo in config section name in README.md
Fix typo in config section name in README.md

s/locarc/localrc/

Change-Id: Ia5cdfa8e6995e5cad80750372faa35927d4d8e48

richliu/devstack,prithivm/branch01,group-policy/devstack,dtroyer/devstack,samgoon/devstack,noironetworks/devstack,tianweizhang/devstack,Mahito/devstack,HPCHub/devstack,LoHChina/devstack,herrsechs/devstack,srics/devstack,costingalan/devstack,JioCloud/devstack,CloudServer/devstack,parul24/devstack,wenhuizhang/devstack,ozamiatin/devstack,thomasem/devstack,mssumanth/devstack,BSJAIN92/OpenStack,bswartz/devstack,pczerkas/devstack,varunarya10/devstack,group-policy/devstack,flavio-fernandes/devstack,j4/devstack,liuquansheng47/devstack,prithivm/branch01,NaokiMiyata/devstack,pacinete/devstack,eharney/devstack,wenhuizhang/devstack,BSJAIN92/OpenStack,tianweizhang/devstack,affo/devstack,olivierlemasle/devstack,avvocatodemarchis/devstack,noironetworks/devstack,bljgaurav/openstack-test,openstack-dev/devstack,richliu/devstack,mmasaki/devstack,promptworks/devstack,jamielennox/devstack,ozamiatin/devstack,williamthegrey/devstack,TwinkleChawla/devstack,CloudServer/devstack,pacinete/devstack,varunarya10/devstack,atulpatil301/devstack,Millnert/contrail-devstack,flavio-fernandes/devstack,nuxeh/devstack,bigswitch/devstack,promptworks/devstack,sc68cal/devstack,sc68cal/devstack,sequenceiq/devstack,neerja28/Devstack_GlusterFS,bq-xiao/devstack,TwinkleChawla/devstack,neerja28/Devstack_GlusterFS,vsham20/devstack,upadhyay-prashant/devstack,bigswitch/devstack,upadhyay-prashant/devstack,thomasem/devstack,dirkmueller/devstack,LoHChina/devstack,innodee/openstackk,mssumanth/devstack,rushiagr/devstack,nawawi/openstack,yamt/devstack,bswartz/devstack,kplus/devstack-moonshot,Mahito/devstack,avvocatodemarchis/devstack,virtualopensystems/devstack,vishnugonela/devstack,mmasaki/devstack,dirkmueller/devstack,mc2014/devstack,affo/devstack,HPCHub/devstack,kplus/devstack-moonshot,mc2014/devstack,rushiagr/devstack,j4/devstack,bljgaurav/openstack-test,pczerkas/devstack,nawawi/openstack,atulpatil301/devstack,pombredanne/devstack,costingalan/devstack,dtroyer/devstack,pombredanne/devstack,nuxeh/devstack,samgoon/devstack,liuquansheng47/devstack,herrsechs/devstack,andrewrothstein/devstack,vsham20/devstack,Juniper/devstack,NaokiMiyata/devstack,parul24/devstack,andrewrothstein/devstack,bq-xiao/devstack,olivierlemasle/devstack,openstack-dev/devstack,vishnugonela/devstack,sequenceiq/devstack,eharney/devstack,eshnil2000/devstack