perf c2c report: Add hitm/store percent related sort keys

perf c2c report: Add hitm/store percent related sort keys

They are to be displayed in the single cacheline output:

  percent_rmt_hitm, percent_lcl_hitm, percent_stores_l1hit, percent_stores_l1miss

They display percentage of HITMs/stores for specific offset in the
cacheline.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Don Zickus <dzickus@redhat.com>
Cc: Joe Mario <jmario@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/n/tip-t365aosxtdut8sgrgn8mfoe4@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>