[coreboot] Shrinking the ME region to make more space for CBFS

[Klemens Nanni]

On Thu, Jan 26, 2017 at 08:04:35AM +0800, Nathaniel Roach wrote:
>I've tested this with my X220 (which had the full 5MiB region) and, as 
>per comments on the me_cleaner github, the 1.5MiB image from the 
>coreboot wiki. The former shrinks to ~900K while the latter shrinks to 
>~300K, and there's no adverse effects to the operation of the machine.
>
>It's been tested on my X220 and github user alegru has tested it on 
>their T420, so I'm not sure if it will work for anything 
>!(SANDYBRIDGE).
I can confirm that the ThinkPad X230 (Ivybridge) works fine with a
shrinked ME blob of <900K in size.