APPLIED: [PULL][Unstable] Reconcile hns3 SAUCE patches with upstream

[Seth Forshee]

On Tue, Aug 28, 2018 at 05:07:35PM -0600, dann frazier wrote:
> BugLink: https://bugs.launchpad.net/bugs/1787477
> 
> Similar to the Cosmic/Bionic versions, replaces our SAUCE patches with
> upstream cherry-picks. Unlike Cosmic/Bionic, I've also reverted the
> handful of SAUCE patches that have not made it upstream yet (mostly
> RoCE-related). I'll propose them again once upstream equivalents have
> landed.

Applied to unstable/master, thanks!