perf vendor events arm64: Add default tags into topdown L1 metrics

Add the default tags for ARM as well.
Signed-off-by: Kan Liang <kan.liang@linux.intel.com>
Acked-by: Ian Rogers <irogers@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Ahmad Yasin <ahmad.yasin@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jing Zhang <renyu.zj@linux.alibaba.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: John Garry <john.g.garry@oracle.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: https://lore.kernel.org/r/20230607162700.3234712-5-kan.liang@linux.intel.comSigned-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

tools/perf/pmu-events/arch/arm64/sbsa.json

@@ -2,28 +2,32 @@
     {
         "MetricExpr": "stall_slot_frontend / (#slots * cpu_cycles)",
         "BriefDescription": "Frontend bound L1 topdown metric",
-        "MetricGroup": "TopdownL1",
+        "DefaultMetricgroupName": "TopdownL1",
+        "MetricGroup": "Default;TopdownL1",
         "MetricName": "frontend_bound",
         "ScaleUnit": "100%"
     },
     {
         "MetricExpr": "(1 - op_retired / op_spec) * (1 - stall_slot / (#slots * cpu_cycles))",
         "BriefDescription": "Bad speculation L1 topdown metric",
-        "MetricGroup": "TopdownL1",
+        "DefaultMetricgroupName": "TopdownL1",
+        "MetricGroup": "Default;TopdownL1",
         "MetricName": "bad_speculation",
         "ScaleUnit": "100%"
     },
     {
         "MetricExpr": "(op_retired / op_spec) * (1 - stall_slot / (#slots * cpu_cycles))",
         "BriefDescription": "Retiring L1 topdown metric",
-        "MetricGroup": "TopdownL1",
+        "DefaultMetricgroupName": "TopdownL1",
+        "MetricGroup": "Default;TopdownL1",
         "MetricName": "retiring",
         "ScaleUnit": "100%"
     },
     {
         "MetricExpr": "stall_slot_backend / (#slots * cpu_cycles)",
         "BriefDescription": "Backend Bound L1 topdown metric",
-        "MetricGroup": "TopdownL1",
+        "DefaultMetricgroupName": "TopdownL1",
+        "MetricGroup": "Default;TopdownL1",
         "MetricName": "backend_bound",
         "ScaleUnit": "100%"
     }