[meta-intel] Getting Edison BSP added to meta-intel

[Chris McClimans]

It seems that publishing BSPs in the index and sending upstream
patches to linux-yocto are part the Criteria of being a Yocto Project
Participant.

>From https://www.yoctoproject.org/ecosystem/participant-registration

> Are all your publicly accessible layers listed in the OpenEmbedded Layers index (http://layers.openembedded.org)?

> Committed to sending to the open source community any patches to OpenEmbedded-Core, BitBake and other Yocto Project layers.

There is an open Edison community thread on
https://communities.intel.com/message/274398#274398 as well.

But I didn't want to leave anyone out of the discussion.