NFSD: Convert NFS server callback logic to use new rpc_create API

Replace xprt_create_proto/rpc_create_client call in NFS server callback
functions to use new rpc_create() API.

Test plan:
NFSv4 delegation functionality tests.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
1 file changed