using fstrim to save some space in cloud images

[Matthew Miller]

On Wed, Jun 17, 2015 at 06:12:00PM -0400, Dusty Mabe wrote:
> Have we considered running fstrim against our cloud image filesystems
> before we package it up? I wrote a small script to do it (inside a
> container) at [1]. Looks like we can save ~28M:

Yeah, we tried it before, and it was failing in the image build
process. I don't remember the current state.

-- 
Matthew Miller
<mattdm at fedoraproject.org>
Fedora Project Leader