perf vendor events: Support couple more POWER8 PVRs in mapfile

Add support for Power8 PVR 004b0201 for tuleta and 0x004d0200 for
firestone.
Signed-off-by: NMadhavan Srinivasan <maddy@linux.vnet.ibm.com>
CC: Andi Kleen <ak@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Link: http://lkml.kernel.org/n/tip-wr6rf3d3vvggy8180ftt2ro1@git.kernel.orgSigned-off-by: NArnaldo Carvalho de Melo <acme@redhat.com>

tools/perf/pmu-events/arch/powerpc/mapfile.csv

@@ -14,6 +14,8 @@
 
 # Power8 entries
 004b0000,1,power8.json,core
+004b0201,1,power8.json,core
 004c0000,1,power8.json,core
 004d0000,1,power8.json,core
 004d0100,1,power8.json,core
+004d0200,1,power8.json,core