Changed name of CPU_CLK_UNHALTED event for Opteron to match current documentation.
Changed name of CPU_CLK_UNHALTED event for Opteron to match current documentation.

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