pdl: Use explicit type when converting enum value am: 97436526

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/22984495



Change-Id: Ifd3e96a6a362ebcad9a965f3aa0dc0dd333d38ac
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>