Fix openvswitch-switch status command on Ubuntu platform
Fix openvswitch-switch status command on Ubuntu platform

When running on Ubuntu, the manifest checks the status of the
openvswitch-switch service using the Upstart 'status' command and
grep-ing on 'start/running'.

Change-Id: Icf17fa2bb6f9f5449673c3737b9ecbb24dbeebb1
Closes-Bug: #1288659

rdo-puppet-modules/puppet-vswitch,openstack/puppet-vswitch,oeudtinsanmie/puppet-vswitch,squarit/puppet-vswitch,plumgrid/puppet-vswitch,redhat-cip/puppet-vswitch,openstack/puppet-vswitch