linux-wandboard

SUNRPC: remove BUG_ON from encode_rpcb_string

Replace BUG_ON() with WARN_ON_ONCE() and truncate the encoded string if
len > max.

Signed-off-by: Weston Andros Adamson <dros@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>