Update to Freeciv server r34050.
Update to Freeciv server r34050.

Freeciv commit message:
Added support for editing scenario-reserved property of players.

See patch #7784

andreasrosdal/freeciv-web,andreasrosdal/freeciv-web,adaxi/freeciv-web,adaxi/freeciv-web,andreasrosdal/freeciv-web,adaxi/freeciv-web,andreasrosdal/freeciv-web,adaxi/freeciv-web,andreasrosdal/freeciv-web,adaxi/freeciv-web