Revert "Update arguments for vswitchd service"
Revert "Update arguments for vswitchd service"

This reverts commit 197e49aee15e9c1c208a0f9962a170a47f85765c.
'--no-wait and init are not valid arguments for vswitchd'

mehulsbhatt/docker-ovs,MarginC/docker-ovs,socketplane/docker-ovs,dave-tucker/docker-ovs,mgkwill/docker-ovs