Add the new ct directory to mkfiles.pl and fix the ct Makefile Reviewed-by: Andy Polyakov <appro@openssl.org>
Original authors: Rob Stradling <rob@comodo.com> Dr. Stephen Henson <steve@openssl.org> Reviewed-by: Emilia Kasper <emilia@openssl.org> Reviewed-by: Rich Salz <rsalz@openssl.org>