Update to Freeciv server 9cf6365c8
Update to Freeciv server 9cf6365c8

Freeciv commit message:
Make wonder owners field 16 bits wide

See hrm Bug #663958

(Signed-off-by line removed from Freeciv commit message to avoid confusion)

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