Fix openssh portable

security/openssh-portable/files/patch-ssh-agent.1

@@ -0,0 +1,26 @@
+--- UTC
+r226103 | des | 2011-10-07 08:10:16 -0500 (Fri, 07 Oct 2011) | 5 lines
+
+Add a -x option that causes ssh-agent(1) to exit when all clients have
+disconnected.
+
+--- ssh-agent.1.orig	2020-02-13 16:40:54.000000000 -0800
++++ ssh-agent.1	2020-03-21 17:03:22.952068000 -0700
+@@ -43,7 +43,7 @@
+ .Sh SYNOPSIS
+ .Nm ssh-agent
+ .Op Fl c | s
+-.Op Fl \&Dd
++.Op Fl \&Ddx
+ .Op Fl a Ar bind_address
+ .Op Fl E Ar fingerprint_hash
+ .Op Fl P Ar provider_whitelist
+@@ -125,6 +125,8 @@ A lifetime specified for an identity with
+ .Xr ssh-add 1
+ overrides this value.
+ Without this option the default maximum lifetime is forever.
++.It Fl x
++Exit after the last client has disconnected.
+ .It Ar command Op Ar arg ...
+ If a command (and optional arguments) is given,
+ this is executed as a subprocess of the agent.