* Improve and simplify the implementation of SSLProxyCheckPeerExpire by

  directly using X509_get_notBefore(), X509_get_notAfter() and
  X509_cmp_current_time().
  Thanks to jorton for the pointer.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@769809 13f79535-47bb-0310-9956-ffa450edef68