Marking set of ebuilds as stable

Marking 9999 ebuild for sys-boot/chromeos-coreboot-nyan as stable.

Change-Id: I66c038c01cae6f51b910ef51684070d6ac197263

Marking 9999 ebuild for sys-boot/chromeos-coreboot-snow as stable.

Change-Id: Id02d65f1bbcdef037c8a48a11284b1c8d4f3cf0e
2 files changed