This is achieved by adding an ACL for the group oslo-vmware-ci
to gerrit/acl/stackforge/vmware-nsx.config.
The oslo-vmware-ci group contains the VMware NSX CI account.
This account is also part of neutron-ci; however all the voting
3rd party CI systems for neutron are part of that group.
Change-Id: Ie0a36780115f6f3d7e2e05d43f969677a1d9e6c3