message: Fix late transition from Tamerlane back to Alp Arslan
diff: @@ -2087,6 +2087,8 @@ def leader(iPlayer):
  elif iCiv == iTurks:
  if bResurrected: return iTamerlane
  + if year() >= year(1700): return iTamerlane
  +
  if year() >= year(1000) or pPlayer.getPeriod() == iPeriodSeljuks: return iAlpArslan
  elif iCiv == iArabia:
  