perf scripting python: Delete repeated word in comments

Delete the repeated word "into" in comments.
Signed-off-by: shaomin Deng <dengshaomin@cdjrlc.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lore.kernel.org/lkml/20220807160239.474-1-dengshaomin@cdjrlc.comSigned-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

tools/perf/util/scripting-engines/trace-event-python.c

@@ -131,7 +131,7 @@ static void handler_call_die(const char *handler_name)
 }
 
 /*
- * Insert val into into the dictionary and decrement the reference counter.
+ * Insert val into the dictionary and decrement the reference counter.
  * This is necessary for dictionaries since PyDict_SetItemString() does not
  * steal a reference, as opposed to PyTuple_SetItem().
  */