Xpra: Ticket #2624: xpra client - add "session identifying" elements to window title

If I have open 2 Session Info windows, it would be useful if the window title would be:

Session Info - ssh://u@h/$display_number

Instead of switching back and forth to the "connection" tab

Fri, 06 Mar 2020 03:06:46 GMT - Antoine Martin: status changed; resolution set

Good idea, done in r25520.

Sat, 23 Jan 2021 05:56:21 GMT - migration script:

this ticket has been moved to: https://github.com/Xpra-org/xpra/issues/2624