Fix condor_tests cmake file to work on Windows and CMake 3.8
Fix condor_tests cmake file to work on Windows and CMake 3.8

htcondor/htcondor,htcondor/htcondor,htcondor/htcondor,htcondor/htcondor,htcondor/htcondor,htcondor/htcondor,htcondor/htcondor,htcondor/htcondor