add inCall tone for in call quality notification am: 4b8b1f52f8 am: af7a21ab07 am: a04942d0c3

Original change: https://android-review.googlesource.com/c/platform/packages/services/Telecomm/+/1618591

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Iced1e6bee66d787f02f73c2a7c40adc285951586