ACK/cmt: [SRU][X-gcp/D-gcp/E-gcp] Enable GVE network driver

[Seth Forshee]

On Wed, Dec 11, 2019 at 02:23:44AM -0500, Khalid Elmously wrote:
> Pull request to bring in the code for the GVE driver and enable it. Eoan already has this driver, but is missing a small fix.
> 
> For all series, I confirmed that the module built successfully and is loadable on the target kernel. Further testing is expected by the cloud vendor when this is in -proposed.

All upstream stuff. Mostly a new dirver, limited other changes. You
should add the new config to the annotations though.

Acked-by: Seth Forshee <seth.forshee at canonical.com>