control: `nameOwnerChanged` signals update all caches

When a `nameOwnerChanged` signal is received, update all entries within
the service tree cache for the given service's owner state change. Also,
use the service tree cache to cross reference removal of the associated
interfaces from objects within the objects cache.

Change-Id: Idab52a7533d626f1f7ef03397f904a74cb6457a3
Signed-off-by: Matthew Barth <msbarth@us.ibm.com>
4 files changed