message: Thais can spawn if Khmer are dead
diff: @@ -638,7 +638,7 @@ class Birth(object):
  # Thailand requires Khmer to be shaky or worse (unstable if Khmer is human)
  if self.iCiv == iThailand:
  iRequiredStability = player(iKhmer).isHuman() and iStabilityShaky or iStabilityStable
  - if stability(iKhmer) >= iRequiredStability:
  + if player(iKhmer).isAlive() and stability(iKhmer) >= iRequiredStability:
  return False
  # Iran requires Persia to be dead
  