FreeSWITCH-FS-6836

Merge pull request #841 in FS/freeswitch from ~ICEHESS/freeswitch:feature/FS-9132-add-more-variables-to-default-filter to master

* commit '8153b6fdeef9785dc044de7068cab38ee1ea9e5d':
  FS-9132: [mod_kazoo] remove whitespaces
  FS-9132: [mod_kazoo] Add more vars to default filter