mod_ssl: revert r1653906, will commit an alternative just after.

The issue with r1653906 is that existing configurations like
"SSLProtocol -SSLv3" (where the default is assumed to be ALL)
won't work anymore.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1653993 13f79535-47bb-0310-9956-ffa450edef68