Temporary : Mark a few oslo.vmware jobs as non-voting

We are still bootstrapping oslo.vmware and seeing various
errors in requirements and documentation. Please switch
these off for a few days so we can get the first set of
patches merged and get us off the ground

Change-Id: I86ebe1df73e91fcd55d08979020e0648e2480720
Merge "Temporary : Mark a few oslo.vmware jobs as non-voting"