NFSv4: Don't clear capabilities that won't be reset

Don't clear the capabilities that are not going to get reset by the call
to _nfs4_server_capabilities().

Reported-by: Scott Haiden <scott.b.haiden@gmail.com>
Fixes: b01f21c ("NFS: Fix the setting of capabilities when automounting a new filesystem")
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>

Author: Trond Myklebust

fs/nfs/nfs4proc.c

@@ -4092,7 +4092,6 @@ int nfs4_server_capabilities(struct nfs_server *server, struct nfs_fh *fhandle)
 	};
 	int err;
 
-	nfs_server_set_init_caps(server);
 	do {
 		err = nfs4_handle_exception(server,
 				_nfs4_server_capabilities(server, fhandle),