Merge "Floss: disallow replacing callbacks in reactables" am: 3f460836 am:...

Merge "Floss: disallow replacing callbacks in reactables" am: 3f460836 am: 8d39d1f7 am: 8e9d7a32

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2291633



Change-Id: Ie91191fb54fc2bd036ba681131ae6bd668b6233c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>