Upgraded packages to latest upstream

Upgraded dev-libs/libyaml to v0.2.5

BUG=None
TEST=presubmit
RELEASE_NOTE=Upgraded dev-libs/libyaml to v0.2.5.

Change-Id: I3f0929667e7f34e8cf9258ea04d110750c7fe877
Reviewed-on: https://cos-review.googlesource.com/c/third_party/overlays/portage-stable/+/44525
Reviewed-by: Chenglong Tang <chenglongtang@google.com>
Tested-by: Cusky Presubmit Bot <presubmit@cos-infra-prod.iam.gserviceaccount.com>
3 files changed