Changes from Phil re: new fields in dmem_info; Fix typo in previous merge.
Changes from Phil re: new fields in dmem_info;
Fix typo in previous merge.

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