Remove ifmap from contrail-status
Remove ifmap from contrail-status

For ubuntu 16.04, with systemctl, we specifically list out all
the services that are checked by contrail-status. We need to
remove ifmap from the list because it will no longer be running.

Change-Id: I6ad694d0be0baf2e28f05d4b44fae17f9a57fc0b
Closes-Bug: 1664753

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