CA-114501: Enable newly-supported VGPU types

Newly-supported VGPU types will be automatically enabled on the PGPUs on
which they are supported.

VGPU types which were already supported will not have their enabled
status changed.

Signed-off-by: John Else <john.else@citrix.com>
Merge pull request #1467 from johnelse/ca-114501

Enable newly-supported VGPU types