perf tests kallsyms: Fix missed map__put()

Issue was caught by leak sanitizer and the test robot.

Fixes: 34e271a ("perf test: Add kallsyms split test")
Reported-by: kernel test robot <[email protected]>
Reviewed-by: James Clark <[email protected]>
Signed-off-by: Ian Rogers <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Closes: https://lore.kernel.org/oe-lkp/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>

Author: captain5050

tools/perf/tests/kallsyms-split.c

@@ -148,6 +148,7 @@ static int test__kallsyms_split(struct test_suite *test __maybe_unused,
 	ret = TEST_OK;
 
 out:
+	map__put(map);
 	remove_proc_dir(0);
 	machine__exit(&m);
 	return ret;