Fix arg ordering in TP_ARGS macro, which fixes the output.

Fixes: 502c87d6 ("io-uring: Make tracepoints consistent.")
Signed-off-by: Dylan Yudaken <dylany@fb.com>
Link: https://lore.kernel.org/r/20220512091834.728610-2-dylany@fb.comSigned-off-by: Jens Axboe <axboe@kernel.dk>