message: fix to use unix command for rd
diff: @@ -17,9 +17,9 @@ jobs:
  name: "VNext build and test"
  script:
  - cd vNext
  - - rd /s /q common\temp\npm-local
  - set -e
  - set NO_UPDATE_NOTIFIER=1
  + - rm -rf common\temp\npm-local
  - echo 'Checking for missing change logs...' && echo -en 'travis_fold:start:change\\r'
  - git fetch origin master:refs/remotes/origin/master -a
  