Remove unused "Transport Disembark 2" mention
The rulesets civ1, civ2 and webperimental mentions "Transport Disembark 2" in their Illegal_Action_Move_Cost effect but they never enable "Transport Disembark 2". Remove the mention.
The rulesets civ1, civ2 and webperimental mentions "Transport Disembark 2" in their Illegal_Action_Move_Cost effect but they never enable "Transport Disembark 2". Remove the mention.