message: model-server: fix preprocess processor count when using cmd option
diff: @@ -51,7 +51,7 @@ if (Object.keys(cmdArgs).filter(k => (cmdArgs as any)[k] !== null).length === 0
  }
  let entries: PreprocessEntry[] = []
  -let config: PreprocessConfig = { numProcesses: 1, customProperties: void 0 }
  +let config: PreprocessConfig = { numProcesses: cmdArgs.folderIn ? +(cmdArgs.folderNumProcesses || 1) : 1, customProperties: void 0 }
  if (cmdArgs.input) entries.push({ source: cmdArgs.input, cif: cmdArgs.outCIF, bcif: cmdArgs.outBCIF });
  // else if (cmdArgs.bulk) runBulk(cmdArgs.bulk);
  