message: Made using an array for the env variable list work
diff: @@ -447,14 +447,14 @@ async function sync({ token, config: { currentTeam, user } }) {
  dotenvConfig = dotenv.parse(dotenvFile)
  }
  - const pkgEnv = nowConfig && nowConfig.env
  + let pkgEnv = nowConfig && nowConfig.env
  const argEnv = [].concat(argv.env || [])
  if (pkgEnv && Array.isArray(nowConfig.env)) {
  const defined = argEnv.join()
  const askFor = nowConfig.env.filter(item => !defined.includes(`${item}=`))
  - nowConfig.env = await envFields(askFor)
  + pkgEnv = await envFields(askFor)
  }
  // Merge `now.env` from package.json with `-e` arguments
  