RDMA/core: Make the wc status prompt message clearer

Local invalidate is also a kind of memory management operation, not only
memory bind operation. Furthermore, as invalidate operations include local
and remote, add prefix to the prompt message to make it clearer.

Link: https://lore.kernel.org/r/1617698772-13871-1-git-send-email-liweihang@huawei.com


Signed-off-by: Yixian Liu <liuyixian@huawei.com>
Signed-off-by: Weihang Li <liweihang@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>