Marking set of ebuilds as stable

Cr-Build-Url: https://cr-buildbucket.appspot.com/build/8843459316029723409
Cr-Automation-Id: annealing/push_uprevs
Change-Id: Ib6ca7dccacd89d83ed2acf11d7ccfcf3ecc7b14f
15 files changed