ssl_io_filter_handshake(): When a post-handshake check fails,

return an error code understood by ssl_io_filter_error().

That function needs to perform error handling, and a valid
apr_status_t needs to be returned up.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1645529 13f79535-47bb-0310-9956-ffa450edef68