Remove advertiser during unregistration

When advertiser is being unregistered in non-regular flow, i.e. due to
failure to start advertising, or when started with timeout, remove
client instance from map.

Bug: 34440704
Test: sl4a ConcurrentBleAdvertising:test_timeout
Change-Id: Id3bb43e0412238bb5e465faaf51892770cad0e24
2 files changed