net-misc/openssh: upgraded package to upstream

Upgraded net-misc/openssh to version 7.9_p1-r4 on amd64, arm.
This version has support for OpenSSL 1.0 & 1.1 APIs.

BUG=b:153485199
TEST=In chroot: sudo emerge openssh
 => manually verify ssh still works to DUT
TEST=tryjob

Change-Id: I90d03fc169b6680e25b798d30c0e9c9241af743c
Reviewed-on: https://chromium-review.googlesource.com/1551960
Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com>
Tested-by: Daniel Kurtz <djkurtz@chromium.org>
Reviewed-by: Jorge Lucangeli Obes <jorgelo@chromium.org>
(cherry picked from commit 47df10dbc71424027ae6f56bb949522d42acb7d8)
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/portage-stable/+/2142534
Commit-Queue: Daniel Wang <wonderfly@google.com>
Tested-by: Daniel Wang <wonderfly@google.com>
25 files changed