message: Don't allocate reservation for items in the postmaster
diff: @@ -612,7 +612,9 @@ export function ItemService(
  // How much space will be needed (in amount, not stacks) in the target store in order to make the transfer?
  const storeReservations: { [storeId: string]: number } = {};
  + if (!item.location.inPostmaster) {
  storeReservations[store.id] = item.amount;
  + }
  // guardian-to-guardian transfer will also need space in the vault
  if (item.owner !== 'vault' && !store.isVault && item.owner !== store.id) {
  