To show hearing aids device in the available devices group

Bug: 116725094
Bug: 116044083
Bug: 79553082
Test: make -j50 RunSettingsRoboTests
Change-Id: I8fe5eb653d332ef5ac4a566146f150774581167c
Merged-In: I8fe5eb653d332ef5ac4a566146f150774581167c
(cherry picked from commit 1c21bff1034b5124b69bda22c2fc9f70a449ffa7)
4 files changed