Merge "pdl: use docstrings instead of attribute arguments" am: 22bd562a am: cf8b43a3

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2052888



Change-Id: I20676c5abb9d343c29441a9234a4234d37d6e94b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>