If there are some refs/back_refs in the fields in get-config-details API, then we get only uuid and fq_name, adding detail_fields to get the details of that.
If there are some refs/back_refs in the fields in get-config-details API, then
we get only uuid and fq_name, adding detail_fields to get the details of that.

Change-Id: I7e50c7fd79969c7f504147e10b91160ebaa967f7
Closes-Bug: #1748129

biswajit-mandal/contrail-web-controller,biswajit-mandal/contrail-web-controller,biswajit-mandal/contrail-web-controller