Moved spandsp to a more recent version. A huge number of little changes occur here, as recently spandsp

lost all the $Id$ entries the source files had for the dark old days of CVS

libs/spandsp/src/hdlc.c

@@ -21,8 +21,6 @@
  * You should have received a copy of the GNU Lesser General Public
  * License along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- * $Id: hdlc.c,v 1.72 2009/06/02 16:03:56 steveu Exp $
  */
 
 /*! \file */