Keep the IRK when the scan is finished am: c421babc am: 92738784

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/23355080



Change-Id: I00309eae66121b2d67f6c97dd4227b9b5b0e4186
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>