We locally add Intel's new microcode package, currently under review
upstream here:

https://review.coreboot.org/#/c/blobs/+/23315/

Signed-off-by: Martin Kepplinger <martin.kepplinger@ginzinger.com>

Signed-off-by: Martin Kepplinger <martink@posteo.de>

For the current build we'll cheat and include Intel's 20171107 microcode
package.

This resizes CBFS to be 4M and includes the nvramcui payload, see
https://www.coreboot.org/Payloads#nvramcui

Closes #5
Closes #6

We'll better help bringing the latest microcode updates for Intel
to coreboot upstream than trying to include something special here.

Relevant current work is
https://review.coreboot.org/#/c/blobs/+/23315/
and
https://review.coreboot.org/#/c/blobs/+/23318/

and as soon as something like that gets merged, we'll do a release.

Signed-off-by: Martin Kepplinger <martink@posteo.de>

Signed-off-by: Martin Kepplinger <martink@posteo.de>