NFSv4: Convert the open and close ops to use fmode

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
static int encode_getfh(struct xdr_stream *xdr)
{
	__be32 *p;

	RESERVE_SPACE(4);
	WRITE32(OP_GETFH);

	return 0;
}

static int encode_getfh(struct xdr_stream *xdr)
{
	__be32 *p;

	RESERVE_SPACE(4);
	WRITE32(OP_GETFH);

	return 0;
}
