message: Use operator< in MineFacility
diff: @@ -77,7 +77,7 @@ void MineFacility::think()
  if (isIdle() && mMine->active())
  {
  - if (storage() <= StorableResources{ MineFacilityStorageCapacity / 4 })
  + if (storage() < StorableResources{ MineFacilityStorageCapacity / 4 })
  {
  enable();
  }
  