RDMA/rtrs-clt: Remove unnecessary 'goto out'

This is not needed since the label is just after the place.

Link: https://lore.kernel.org/r/20201217141915.56989-11-jinpu.wang@cloud.ionos.com


Signed-off-by: Guoqing Jiang <guoqing.jiang@cloud.ionos.com>
Signed-off-by: Jack Wang <jinpu.wang@cloud.ionos.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>