Merge "Floss: set |a2dp_uipc| to nullptr after clean" into main am: 63ff038e...

Merge "Floss: set |a2dp_uipc| to nullptr after clean" into main am: 63ff038e am: 06dcdeef am: 714351d2

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2763108



Change-Id: I1a68557e927214fde0592427b4e2aa400c4bea95
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>