Merge pull request #1351 in FS/freeswitch from ~DRAGOS_OANCEA/freeswitch-dragos:feature/FS-10530_mod_opusfile to master

* commit 'ed2b3b7b':
  FS-10530: [mod_opusfile]: multichannel
  FS-10530: [mod_opusfile] new module, read and write ogg/opus files (".opus" extension)