Fixed that out of service in latest service state

The service state instance broadcasted to clients
through onServiceStateChanged callback could get modified
to out of service unexpectedly. The long term solution would
be making ServiceState an immutable object.

Fix: 174306612
Test: manual
Merged-In: I7c834c2b14d1aaf9e8474c9812f97643bf79b833
Change-Id: I7c834c2b14d1aaf9e8474c9812f97643bf79b833
(cherry picked from commit 86644f1e)