Don't set a director password because it is generated
Don't set a director password because it is generated

[#144095721](https://www.pivotaltracker.com/story/show/144095721)

cloudfoundry-incubator/bosh-openstack-cpi-release,cloudfoundry-incubator/bosh-openstack-cpi-release,cloudfoundry-incubator/bosh-openstack-cpi-release