Revert "openssh: upgraded package to upstream"

This reverts commit 94ca252724d762f198bd36a4464e02ea9fd5dbb3.

Reason for revert: Validation tests are failing.

Change-Id: I886ed3b36e7ddff95d4c2a13c2613358214ffae4
Reviewed-on: https://cos-review.googlesource.com/c/third_party/overlays/portage-stable/+/25160
Reviewed-by: He Gao <hegao@google.com>
Tested-by: Cusky Presubmit Bot <presubmit@cos-infra-prod.iam.gserviceaccount.com>
30 files changed