Fix contrail-status to work in different environments
Fix contrail-status to work in different environments

Tested on:
1. Ubuntu 14.04 non container
2. Ubuntu 16.04 non container
3. Ubuntu 16.04 container

Change-Id: Iaa4bb8a457101156c1479353cc597df80a12c1bc
Closes-Bug: #1669175

rombie/contrail-controller,rombie/contrail-controller,eonpatapon/contrail-controller,nischalsheth/contrail-controller,nischalsheth/contrail-controller,nischalsheth/contrail-controller,rombie/contrail-controller,eonpatapon/contrail-controller,nischalsheth/contrail-controller,eonpatapon/contrail-controller,nischalsheth/contrail-controller,eonpatapon/contrail-controller,rombie/contrail-controller,rombie/contrail-controller,eonpatapon/contrail-controller,rombie/contrail-controller,rombie/contrail-controller,eonpatapon/contrail-controller,nischalsheth/contrail-controller,nischalsheth/contrail-controller,nischalsheth/contrail-controller,eonpatapon/contrail-controller