message: Try fix appveyor
diff: @@ -3,6 +3,8 @@ version: 1.0.{build}
  clone_script:
  - cmd: git clone --recursive --branch=%APPVEYOR_REPO_BRANCH% https://github.com/%APPVEYOR_REPO_NAME%.git %APPVEYOR_BUILD_FOLDER%
  +image: Visual Studio 2017
  +
  platform: [ x86, x64 ]
  configuration: [ Release, Debug ]
  