Adding log files and fixing format tags for tripleo jobs
in the config file defining which files get indexed by logstash.
Only adding common / basic files for host_info, os-collect-config,
and mysql logs from /mnt/state/var/log.
Partial-bug: 1328645
Change-Id: I9d858895602440668fbf1f9ecd34bb4e3b9a2548