SUNRPC: RPC version numbers are u32

Clean up: use correct type for RPC version numbers in rpcbind client.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

net/sunrpc/rpcb_clnt.c

@@ -148,7 +148,7 @@ static void rpcb_wake_rpcbind_waiters(struct rpc_xprt *xprt, int status)
 }
 
 static struct rpc_clnt *rpcb_create(char *hostname, struct sockaddr *srvaddr,
-				    size_t salen, int proto, int version,
+				    size_t salen, int proto, u32 version,
 				    int privileged)
 {
 	struct rpc_create_args args = {
@@ -311,7 +311,7 @@ static struct rpc_task *rpcb_call_async(struct rpc_clnt *rpcb_clnt, struct rpcbi
 void rpcb_getport_async(struct rpc_task *task)
 {
 	struct rpc_clnt *clnt = task->tk_client;
-	int bind_version;
+	u32 bind_version;
 	struct rpc_xprt *xprt = task->tk_xprt;
 	struct rpc_clnt	*rpcb_clnt;
 	static struct rpcbind_args *map;