Follow up r1628 with better error detection.
Follow up r1628 with better error detection.

* buckets/ssl_buckets.c:
  (ssl_decrypt): Close the connection if a clean shutdown was initiated by the
   server. Otherwise return error.

justinweb/serf,wzugang/serf,blueszhangsh/serf,Manouchehri/serf,justinweb/serf,krime/serf,justinweb/serf,TommyU/serf,blueszhangsh/serf,wzugang/serf,idomon/serf,liuzongquan/serf,muthusuba/serf,krime/serf,TommyU/serf,liuzongquan/serf,sworda/serf,blueszhangsh/serf,krime/serf,sworda/serf,TommyU/serf,krime/serf,justinweb/serf,Manouchehri/serf,Manouchehri/serf,Manouchehri/serf,muthusuba/serf,idomon/serf,muthusuba/serf,blueszhangsh/serf,idomon/serf,idomon/serf,muthusuba/serf,liuzongquan/serf,liuzongquan/serf,wzugang/serf,sworda/serf,TommyU/serf,sworda/serf,wzugang/serf