FreeSWITCH

Merge pull request #516 in FS/freeswitch from ~DRAGOS_OANCEA/freeswitch-dragos:opus-fec-detect-improvement to master

* commit '8b088c26fbf4eba3daaacfaa6e29ab765f7321ba':
  FS-8243: Improve the way FEC info is detected within frames (added support for ptimes higher than 20 ms for FEC detection ) (Claude Lamblin)