Fixed the upstart config
CC-5823: Airtime Analyzer: Wav file uploading fails with zero length and
empty mime

* Fixed
Merge branch 'cc-5709-airtime-analyzer' of github.com:sourcefabric/Airtime into cc-5709-airtime-analyzer
CC-5824: Airtime Analyzer: Flac file was uploaded but AA says it's
failed

* Fixed
Merge branch 'cc-5709-airtime-analyzer' into cc-5709-airtime-analyzer-saas