Remove dockerlog forwarder from devops.
Remove dockerlog forwarder from devops.

Causes a loop in logging as elk_container logging is picked up by
the dockerlog forwarder which puts log messages in the elk_container
... ad inifinitum.

Will have to look closer at this later.

digibib/ls.ext,digibib/ls.ext,digibib/ls.ext,digibib/ls.ext