perf list: Modify the warning message about scandirat(3)

It should mention scandirat() instead of scandir().

Signed-off-by: Namhyung Kim <[email protected]>
Acked-by: Ian Rogers <[email protected]>
Cc: Adrian Hunter <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>

Author: namhyung

tools/perf/util/print-events.c

@@ -131,7 +131,7 @@ void print_tracepoint_events(const struct print_callbacks *print_cb __maybe_unus
 	free(sys_namelist);
 }
 #else
-	printf("\nWARNING: Your libc doesn't have the scandir function, please ask its maintainers to implement it.\n"
+	printf("\nWARNING: Your libc doesn't have the scandirat function, please ask its maintainers to implement it.\n"
 	       "         As a rough fallback, please do 'ls %s' to see the available tracepoint events.\n", events_path);
 #endif
 	close(events_fd);