IB/core: Rename struct ib_ah_attr to rdma_ah_attr

This patch simply renames struct ib_ah_attr to
rdma_ah_attr as these fields specify attributes that are
not necessarily specific to IB.

Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Reviewed-by: Don Hiatt <don.hiatt@intel.com>
Reviewed-by: Niranjana Vishwanathapura <niranjana.vishwanathapura@intel.com>
Reviewed-by: Sean Hefty <sean.hefty@intel.com>
Signed-off-by: Dasaratharaman Chandramouli <dasaratharaman.chandramouli@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
diff --git a/include/rdma/ib_sa.h b/include/rdma/ib_sa.h
index 843b562..3ff8e64 100644
--- a/include/rdma/ib_sa.h
+++ b/include/rdma/ib_sa.h
@@ -421,7 +421,7 @@ int ib_init_ah_from_mcmember(struct ib_device *device, u8 port_num,
 			     struct ib_sa_mcmember_rec *rec,
 			     struct net_device *ndev,
 			     enum ib_gid_type gid_type,
-			     struct ib_ah_attr *ah_attr);
+			     struct rdma_ah_attr *ah_attr);
 
 /**
  * ib_init_ah_from_path - Initialize address handle attributes based on an SA
@@ -429,7 +429,7 @@ int ib_init_ah_from_mcmember(struct ib_device *device, u8 port_num,
  */
 int ib_init_ah_from_path(struct ib_device *device, u8 port_num,
 			 struct ib_sa_path_rec *rec,
-			 struct ib_ah_attr *ah_attr);
+			 struct rdma_ah_attr *ah_attr);
 
 /**
  * ib_sa_pack_path - Conert a path record from struct ib_sa_path_rec