[Bug 1436961] xmonad-mate: Programs started from menus don' t have access to ssh-agent

https://bugzilla.redhat.com/show_bug.cgi?id=1436961

--- Comment #19 from David Gibson  ---
Tried gdm, but same results as lightdm.  I think I'm going to need to break out
SystemTap or something to trace through the myriad scripts and work out where
SSH_AUTH_SOCK is being set.