io_uring: don't reinstall quiesce node for each tw

There is no need to reinit data and install a new rsrc node every time
we get a task_work, it's detrimental, just execute it and conitnue
waiting.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/3895d3344164cd9b3a0bbb24a6e357e20a13434b.1669821213.git.asml.silence@gmail.com


Signed-off-by: Jens Axboe <axboe@kernel.dk>