perf evsel: Use libperf perf_evsel__exit

Avoid the duplicated code and better enable perf_evsel to change.

Reviewed-by: Thomas Falcon <thomas.falcon@intel.com>
Signed-off-by: Ian Rogers <irogers@google.com>
Tested-by: James Clark <james.clark@linaro.org>
Link: https://lore.kernel.org/r/20250719030517.1990983-9-irogers@google.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>

Author: captain5050

tools/perf/util/evsel.c

@@ -1679,9 +1679,7 @@ void evsel__exit(struct evsel *evsel)
 	perf_evsel__free_id(&evsel->core);
 	evsel__free_config_terms(evsel);
 	cgroup__put(evsel->cgrp);
-	perf_cpu_map__put(evsel->core.cpus);
-	perf_cpu_map__put(evsel->core.pmu_cpus);
-	perf_thread_map__put(evsel->core.threads);
+	perf_evsel__exit(&evsel->core);
 	zfree(&evsel->group_name);
 	zfree(&evsel->name);
 #ifdef HAVE_LIBTRACEEVENT