Merge pull request #722 in FS/freeswitch from…

Merge pull request #722 in FS/freeswitch from ~DRAGOS_OANCEA/freeswitch-dragos:mod_amr-octet_aligned to master

* commit '8dcf8caa':
  FS-8878: mod_amr: make AMR NB transcode in octet-align mode (when compiled with HAVE_AMR)