Hearing Aid: Remove device from HiSyncIdMap when unbonded

Bug: 116317072
Bug: 116044083
Bug: 113022639
Test: Instrumentation
Change-Id: Ieb895bfbd1a25fcf542b528b0b99622979751e1d
Merged-In: I22d434d252bcd31a058b773de1841f5c4e921375
(cherry picked from commit f29a4b7c5f97d79e7d191ba8d0c3bc8731124532)
2 files changed