Marking set of ebuilds as stable

Cr-Build-Url: https://cr-buildbucket.appspot.com/build/8821170574628949969
Cr-Automation-Id: cros_source/push_uprevs
Change-Id: I5e6dd7a28c4efb30f7e8b9dba5b5e1764a614acc
4 files changed