Enforce log hints
Enforce log hints

This change enforces log hints use and removes debug level log
translation, modifications are validated through a hacking rule
and the change respects logging guidelines.

Change-Id: Ia4e6659b8b59732d88cd603b0e6c630fad37aae5
Closes-bug: #1320867

budnyjj/ofagent,yamt/networking-ofagent,budnyjj/ofagent,yamt/networking-ofagent-old3