Fix crash in __rpcb_findaddr_timed
Fix crash in __rpcb_findaddr_timed

Initialize client pointer to NULL so test works despite falling
through the conditionals that set it.

Signed-off-by: Adam C. Emerson <5b31e678c63efb16971de48326ea242637553588@linuxbox.com>
Signed-off-by: Matt Benjamin <1fa2ef4755a9226cb9a0a4840bd89b158ac71391@linuxbox.com>

sswen/ntirpc,sswen/ntirpc