Zoo node data just contains hostname so that restart of collector can be handled
Zoo node data just contains hostname so that restart of collector can be handled

Change-Id: Ic76c41abeb373f7065198da6bafc479f61c43391
Closes-Bug: #1551600
(cherry picked from commit 57b353118b078c2c94ecf9e8820269df08d39daa)

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