perf vendor events arm64: Relocate Cortex A53 JSONs to arm subdirectory

Since jevents now supports vendor subdirectory, relocate the Cortex-A53
JSONs to arm subdirectory.
Signed-off-by: NJohn Garry <john.garry@huawei.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Ganapatrao Kulkarni <ganapatrao.kulkarni@cavium.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Shaokun Zhang <zhangshaokun@hisilicon.com>
Cc: Will Deacon <will.deacon@arm.com>
Cc: William Cohen <wcohen@redhat.com>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linuxarm@huawei.com
Link: http://lkml.kernel.org/r/1520506716-197429-7-git-send-email-john.garry@huawei.comSigned-off-by: NArnaldo Carvalho de Melo <acme@redhat.com>

tools/perf/pmu-events/arch/arm64/mapfile.csv

@@ -12,5 +12,5 @@
 #
 #
 #Family-model,Version,Filename,EventType
+0x00000000410fd03[[:xdigit:]],v1,arm/cortex-a53,core
 0x00000000420f5160,v1,cavium/thunderx2,core
-0x00000000410fd03[[:xdigit:]],v1,cortex-a53,core