Only hardware support for libpfm2.0+, so I put a ifdef in to set early versions to no hardware support.
Only hardware support for libpfm2.0+, so I put a ifdef in to set
early versions to no hardware support.

arm-hpc/papi,pyrovski/papi,arm-hpc/papi,arm-hpc/papi,pyrovski/papi,pyrovski/papi,arm-hpc/papi,pyrovski/papi,pyrovski/papi,arm-hpc/papi,pyrovski/papi,arm-hpc/papi,arm-hpc/papi,pyrovski/papi,pyrovski/papi