message: FIX: correctly measure size of priority block
diff: @@ -437,7 +437,7 @@ void BlockAssembler::addPriorityTxs()
  // If now that this txs is added we've surpassed our desired priority size
  // or have dropped below the AllowFreeThreshold, then we're done adding priority txs
  - if (nBlockSize + iter->GetTxSize() >= nBlockPrioritySize || !AllowFree(actualPriority)) {
  + if (nBlockSize >= nBlockPrioritySize || !AllowFree(actualPriority)) {
  return;
  }
  