message: Fix secession notification
diff: @@ -532,7 +532,7 @@ def secedeCities(iPlayer, secedingCities, bRazeMinorCities = False):
  # notify for partial secessions
  if not bComplete and player().canContact(iPlayer):
  - message(active(), 'TXT_KEY_STABILITY_CITIES_SECEDED', fullname(iPlayer), len(lCededCities))
  + message(active(), 'TXT_KEY_STABILITY_CITIES_SECEDED', fullname(iPlayer), len(secedingCities))
  # prevent collapsing downward spiral
  balanceStability(iPlayer, iStabilityUnstable)
  