service_get_all_by_topic disabled kwarg allows results to include
where disabled is True or False or both.
Updated code where service_get_all_by_topic is used to make use of
disabled kwarg instead of filtering afterwards.
Removed logging of disabled services in host_manager.
Closes-Bug: #1285673
Change-Id: I748461e64acd4e9563c4016781c5e1d4b116dac8