io_uring: kill io_rw_buffer_select() wrapper

After the recent changes, this is direct call to io_buffer_select()
anyway. With this change, there are no wrappers left for provided
buffer selection.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Jens Axboe 2022-04-28 14:02:49 -06:00
commit e5b003495e