- Bring in upstream patches post 7.7 to fix various issues [2]:
b81b2d120e9c8a83489e241620843687758925ad - Fix tunnel forwarding broken in 7.7p1
341727df910e12e26ef161508ed76d91c40a61eb - don't kill ssh-agent's listening socket entriely if we fail to accept a connection
85fe48fd49f2e81fa30902841b362cfbb7f1933b - don't free the %C expansion, it's used later for LocalCommand
868afa68469de50d8a43e5daf867d7c624a34d20 - Disable SSH2_MSG_DEBUG messages for Twisted Conch clients
f5baa36ba79a6e8c534fb4e0a00f2614ccc42ea6 - Omit 3des-cbc if OpenSSL built without DES
PR: 227758 [1]
Submitted by: IWAMOTO Kouichi <sue@iwmt.org> [1]
PR: 227551 [2]
Reported by: rozhuk.im@gmail.com [2]
Obtained from: upstream mirror https://github.com/openssh/openssh-portable [2]
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