Ensure router is unlocked when resuming management

When a router is moved out of debug status, make sure it is unlocked so
we can put it into the work queue the next time something comes in to
update it.

Change-Id: If5c5d4a8f8b8deeb840d8dd0e188fd39f8266c2f
Merge pull request #150 from dhellmann/unlock-router-on-manage

Ensure router is unlocked when resuming management