Bash completion for xe vgpu-type-list uuid=<TAB>

This was erroneously showing the uuids for vgpus, not vgpu-types.

Signed-off-by: Si Beaumont <simon.beaumont@citrix.com>
Add type-model-name field vgpu-type-param-list

Signed-off-by: Si Beaumont <simon.beaumont@citrix.com>
Merge pull request #1409 from simonjbeaumont/vgpu-cli-improvements

vGPU-related CLI improvements