message: Update a comment according to r255360 "Remove -r and -R options from dotest.py"
diff: @@ -72,8 +72,7 @@ from lldbsuite.support import encoded_file
  from lldbsuite.support import funcutils
  # See also dotest.parseOptionsAndInitTestdirs(), where the environment variables
  -# LLDB_COMMAND_TRACE and LLDB_DO_CLEANUP are set from '-t' and '-r dir'
  -# options.
  +# LLDB_COMMAND_TRACE is set from '-t' option.
  # By default, traceAlways is False.
  if "LLDB_COMMAND_TRACE" in os.environ and os.environ[
  