Disable fluentd docker label by default

Reasons:
- logs from Docker containers provide info about
  LMA services work and are not necessarily useful for LMA user
- currently Docker logs are tagged with container ID,
  which lacks readability

Change-Id: Id2173a027a00eade2138ddfba3b42460c275e117
Related-bug: PROD-22238 (PROD:22238)
1 file changed