NFSv4: Cleanup setting of the migration flags.

Signed-off-by: NTrond Myklebust <trond.myklebust@primarydata.com>

fs/nfs/nfs4proc.c

@@ -7498,13 +7498,10 @@ nfs4_run_exchange_id(struct nfs_client *clp, struct rpc_cred *cred,
 				sizeof(calldata->args.verifier.data));
 	}
 	calldata->args.client = clp;
-#ifdef CONFIG_NFS_V4_1_MIGRATION
-	calldata->args.flags = EXCHGID4_FLAG_SUPP_MOVED_REFER |
-	EXCHGID4_FLAG_BIND_PRINC_STATEID |
-	EXCHGID4_FLAG_SUPP_MOVED_MIGR,
-#else
 	calldata->args.flags = EXCHGID4_FLAG_SUPP_MOVED_REFER |
-	EXCHGID4_FLAG_BIND_PRINC_STATEID,
+	EXCHGID4_FLAG_BIND_PRINC_STATEID;
+#ifdef CONFIG_NFS_V4_1_MIGRATION
+	calldata->args.flags |= EXCHGID4_FLAG_SUPP_MOVED_MIGR;
 #endif
 	msg.rpc_argp = &calldata->args;
 	msg.rpc_resp = &calldata->res;