message: Use latest vcpgk w/ appveyor
diff: @@ -17,11 +17,14 @@ configuration:
  - Release
  install:
  - - git submodule update --init --recursive
  + - cd C:\Tools\vcpkg
  + - git pull
  + - .\bootstrap-vcpkg.bat
  + - vcpkg integrate install
  - vcpkg install freeglut:x64-windows
  - vcpkg install glew:x64-windows
  - - cd c:\tools\vcpkg
  - - vcpkg integrate install
  + - cd %APPVEYOR_BUILD_FOLDER%
  + - git submodule update --init --recursive
  cache: c:\tools\vcpkg\installed\
  