Add oslo.concurrency to requirements for lockutils
Add oslo.concurrency to requirements for lockutils

RM11579

asadoughi/quark,alanquillin/quark,Cerberus98/quark,Cerberus98/quark,rackerlabs/quark,asadoughi/quark,roaet/quark,rackerlabs/quark,alanquillin/quark,roaet/quark,insequent/quark,lmaycotte/quark,insequent/quark,lmaycotte/quark