message: Fixing run.js bug.
  Original commit:
diff: @@ -210,7 +210,7 @@ commands.watch.rust = async function(argv) {
  let build_args = []
  if (argv.crate != undefined) { build_args.push(`--crate=${argv.crate}`) }
  build_args = build_args.join(' ')
  - let target = '"' + `node ${paths.script.main} --skip-version-validation build --no-js --dev ${build_args} -- ` + cargoArgs.join(" ") + '"'
  + let target = '"' + `node ${paths.script.main} build --skip-version-validation --no-js --dev ${build_args} -- ` + cargoArgs.join(" ") + '"'
  let args = ['watch','-s',`${target}`]
  await cmd.with_cwd(paths.rust.root, async () => {
  await cmd.run('cargo',args)
  