Use certificates for terraform in e2e pipeline
Use certificates for terraform in e2e pipeline

[#133990233](https://www.pivotaltracker.com/story/show/133990233)

Signed-off-by: Beyhan Veli <0702de361e3c91d973ce2c0ee3e34845ebaf95e6@sap.com>

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