Display Hearing Aids name on UI tile

When the current device is a hearing aids, display the name under the
tile.

Bug: 117423826
Test: Manual testing on phone with hearing aids connected
Change-Id: Iab52ff944d356f6c8cd7a0062fc67a0d55010fd1
Merged-In: I98cfda7905763a3da3dbc1fbed13fee881da7bb2