Fix a compile error under MS Visual C++.
Fix a compile error under MS Visual C++.

Submitted by: Masaru <m.tmatma@gmail.com>
Reviewed by: Justin Erenkrantz

* buckets/ssl_buckets.c
  (ssl_need_client_cert): Move BIO variable declaration up to beginning of
  scope.


git-svn-id: 683495cb1553624b05a54e2ba9533425f69cf277@1103 61a7d7f5-40b7-0310-9c16-bb0ea8cb1845

coapp-packages/serf,coapp-packages/serf,coapp-packages/serf