Documentation/infiniband: update name of some functions
Update the document since those functions had been renamed in below.
Fixes: 0b71bca5a9b7 ("IB/core: Rename ib_create_ah to rdma_create_ah")
Fixes: a88d168067be ("IB/core: Rename ib_modify_ah to rdma_modify_ah")
Fixes: 7dc58536381d ("IB/core: Rename ib_query_ah to rdma_query_ah")
Fixes: b8dd88047d91 ("IB/core: Rename ib_destroy_ah to rdma_destroy_ah")
Link: https://lore.kernel.org/r/20190903124519.28318-1-guoqing.jiang@cloud.ionos.com
Signed-off-by: Guoqing Jiang <guoqing.jiang@cloud.ionos.com>
Reviewed-by: Jason Gunthorpe <jgg@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>