manifest: Use refs/heads/release-R81-12871.B for chromiumos-overlay.
Prior to this cl, chromiumos-overlay was checked out at a specific
commit instead of refs/heads/release-R81-12871.B. This CL fixes
that problem so that local repo sync should include all the changes
checked into the branch.
BUG=b/175733030
TEST=none
Change-Id: I84f630420c2b7071a3cb60efb880af47d851984f
Reviewed-on: https://cos-review.googlesource.com/c/cos/manifest/+/9763
Reviewed-by: Saied Kazemi <saied@google.com>
Tested-by: Vaibhav Rustagi <vaibhavrustagi@google.com>
1 file changed
