Switch e2e tf module source path to local path
Switch e2e tf module source path to local path

Signed-off-by: Florian Nachtigall <da0e822b67ef154a118f514785d782d9f0817746@sap.com>

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