[coreboot] List of my changes to merge for coreboot 4.6

[Paul Menzel]

Dear coreboot folks,

It’d be great if the small changes below could be reviewed and
submitted before coreboot 4.6 is released.

1. https://review.coreboot.org/18907/
   2. https://review.coreboot.org/18906/
   3. https://review.coreboot.org/18794/
   4. https://review.coreboot.org/18829/

Thanks,

Paul