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/tests/echo_monitor.h

@@ -21,8 +21,6 @@
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- * $Id: echo_monitor.h,v 1.12 2008/04/26 13:39:16 steveu Exp $
  */
 
 /*! \page echo_monitor_page Echo canceller performance monitoring