fix(gamemode): improve antag count checking
fix(gamemode): improve antag count checking

krille90/unitystation,fomalsd/unitystation,fomalsd/unitystation,fomalsd/unitystation,fomalsd/unitystation,krille90/unitystation,fomalsd/unitystation,krille90/unitystation,fomalsd/unitystation,fomalsd/unitystation