Merge "Use system properties to config GATT parameters" am: 0fd0e4bd am:...

Merge "Use system properties to config GATT parameters" am: 0fd0e4bd am: 736de104 am: e2717346

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2452685



Change-Id: Iece78798513a53146e9fc7600f241f5c880d50ee
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>