FreeSWITCH

Merge pull request #549 in FS/freeswitch from ~DRAGOS_OANCEA/freeswitch-dragos:opus-decoder-statistics to master

* commit 'ea65a31e307755dfbaae4e65221417a1d4583e04':
  FS-8313: mod_opus: show decoder stats at end of call (how many times it did PLC or FEC)