Although the mentioned patch fixes a use-after-free bug, it introduces a
hang during shutdown. Since the latter is worse, revert this patch.

Link: https://lore.kernel.org/r/20191101204756.182162-1-bvanassche@acm.orgReported-by: Honggang Li <honli@redhat.com>
Fixes: 9b64f7d0 ("RDMA/srpt: Postpone HCA removal until after configfs directory removal")
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Acked-by: Honggang Li <honli@redhat.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>