As service-chain UVE format has been changed containg fqName to UUID, so now
send bulk service chain UVE request to build the topology.

Change-Id: I6c27620ed33349fb45e8fdb0c11fe3733bff8d98
Merge "As service-chain UVE format has been changed containg fqName to UUID, so now send bulk service chain UVE request to build the topology." into R1.10