Remove some 'unused variable' warnings.
Remove some 'unused variable' warnings.

* ssltunnel.c:
  (accept_response): #if out the CTX localvar. leave this stuff for future
    reference, though.
  (setup_request): remove localvar CONN


git-svn-id: 683495cb1553624b05a54e2ba9533425f69cf277@1494 61a7d7f5-40b7-0310-9c16-bb0ea8cb1845

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