ACK/APPLIED[B]: [PATCH][ZAB] debian package vars fixes

[Seth Forshee]

On Wed, Dec 13, 2017 at 11:43:13AM -0800, Kamal Mostafa wrote:
> To support custom kernels derived from {Zesty, Artful, Bionic}:
>   - bring forward the ship_extras_package feature from Xenial
>   - stop forcing do_tools_common so that it can be disabled
> 
> These result in no changes to the master kernels, just allows derivs to
> override standard behaviors.

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

Applied to bionic/master-next and unstable/master. Thanks!