HTCONDOR-927 use SYS_ARCH on cmake to distinguish 64 bit intel/amd
HTCONDOR-927 use SYS_ARCH on cmake to distinguish 64 bit intel/amd

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