linux-phytec-fsl

SUNRPC: Fix setting of buffer length in xdr_set_next_buffer()

Use xdr->nwords to tell us how much buffer remains.

Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>