Merge "IWeaver.aidl: document that throttling must be per-slot" into main am: 2b2e880848 am: f1c8ac501f

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2751085

Change-Id: If0704532bcc67d174c36c0303b9793f9379ff180
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>