UPSTREAM: io_uring: ensure that send/sendmsg and recv/recvmsg check sqe->ioprio

commit 73911426 upstream.

All other opcodes correctly check if this is set and -EINVAL if it is
and they don't support that field, for some reason the these were
forgotten.

This was unified a bit differently in the upstream tree, but had the
same effect as making sure we error on this field. Rather than have
a painful backport of the upstream commit, just fixup the mentioned
opcodes.

Change-Id: I9efde8aac92b86a38d01efa515024e22347f8ea0
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
(cherry picked from commit 50fefe57)
Bug: 268174392
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>