[fedora-arm] Update Fedora 20 on Beaglebone Black

[Peter Robinson]

> Because dear Sir ,I make images for the amateur radio community loaded
> with amateur repeater & gateway software with a support yum repository.
> When Fedora gets an image equivalent in functionality to the Ubuntu BBB
> image, then I shall shape it from there.

You don't mention what that functionality is, I've never used Ubuntu
nor do I have the time or interest in doing so, so you need to
actually be explicit in the actual features that you're interested in.

Peter