dnssec Remove history

modules/dnssec/dnssec_func.c

@@ -19,9 +19,6 @@
  * along with this program; if not, write to the Free Software 
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  *
- * History:
- * --------
- *  2013-03	initial implementation
  */
 /*!
  * \brief DNSsec support

modules/dnssec/dnssec_mod.c

@@ -19,9 +19,6 @@
  * along with this program; if not, write to the Free Software 
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  *
- * History:
- * --------
- *  2013-03	initial implementation
  */
 /*!
  * \brief DNSsec support