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/lpc10_encode.c

@@ -25,8 +25,6 @@
  * This code is based on the U.S. Department of Defense reference
  * implementation of the LPC-10 2400 bps Voice Coder. They do not
  * exert copyright claims on their code, and it may be freely used.
- *
- * $Id: lpc10_encode.c,v 1.28 2009/02/10 13:06:46 steveu Exp $
  */
 
 #if defined(HAVE_CONFIG_H)