Fix for infinite loop in free_gatt_resources am: dcdf3a41 am: d5fe91f1

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/23389477



Change-Id: I104000697fe16323418c85fb61bcdf5bd37aa7fc
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>