Merge "Add sysprop to configure auto flush timeout" into main am: f441460b am: dade5907

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/3236121



Change-Id: I2166806e48f3e5dd3689c6bb602dbd5139ccfb80
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>