[Merge] ~ikapelyukhin/livecd-rootfs/+git/livecd-rootfs:master-amd64-increase-disk-uefi-size into livecd-rootfs:ubuntu/master

[Philip Roche]

> No real reason other than other arches/subarches (armhf, generic) already were bumped up to this size.

I didn't know that part. Thanks

Can you add this to the commit and changelog message? Is there any details in changelog or commit messages why 3.5G was chosen for the others arches?  
-- 
https://code.launchpad.net/~ikapelyukhin/livecd-rootfs/+git/livecd-rootfs/+merge/429913
Your team Ubuntu Core Development Team is requested to review the proposed merge of ~ikapelyukhin/livecd-rootfs/+git/livecd-rootfs:master-amd64-increase-disk-uefi-size into livecd-rootfs:ubuntu/master.