bgpaas_clients dict is indexed by vmi fq_name
bgpaas_clients dict is indexed by vmi fq_name

bgpaas_clients dict is indexed by vmi fq name, but during reinit,
we were indexing it incorrectly by vmi/router name. This causes
the bgp router to get deleted during re-evaluation.

Change-Id: I574780b6830f689937114b62dc0ca9357930f8bb
Closes-Bug: 1565153

tcpcloud/contrail-controller,tcpcloud/contrail-controller,tcpcloud/contrail-controller,tcpcloud/contrail-controller,tcpcloud/contrail-controller,tcpcloud/contrail-controller