Commit c082dc039db6a6bc42bcd67571f50727d197a2ef

DRC 2017-03-18T13:24:50

AppVeyor: Fix CI build Something changed in the CI build environment, and our previous trick of setting the Git URL to file://c:/projects/libjpeg-turbo no longer works. Using cygpath to translate the Windows path to a MinGW-friendly format is a better solution anyhow.