Fix async issues with SpawnPlayer.
Fix async issues with SpawnPlayer.

Fixes #1705

space-wizards/space-station-14,space-wizards/space-station-14,space-wizards/space-station-14,space-wizards/space-station-14-content,space-wizards/space-station-14,space-wizards/space-station-14-content,space-wizards/space-station-14-content,space-wizards/space-station-14,space-wizards/space-station-14