Two more (mostly cosmetic) Atomic patches

[Colin Walters]

I don't think either of these are the cause of the hang, but I believe they're both correct.  Tested with a local ImageFactory run.

attention oddshocks -- [was Re: Two more (mostly cosmetic) Atomic patches]

[Matthew Miller]

On Thu, Nov 06, 2014 at 09:33:41PM -0500, Colin Walters wrote:
> Subject: [PATCH 2/2] atomic: We do not support pv-grub
>
> Atomic is HVM only, since OSTree doesn't understand grub1 at the
> moment, and incentive to have it do so is low.

We need to make sure this is the case in the EC2 image uploads.