Merge "Limit the visibility of libbinder_rpc_unstable" am: e813ec1500 am: a53aeee572 am: 9f9c891b0f

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/2442770

Change-Id: Ic183ed7bf2c6083ba4c0dde3e8e7b7856fb9e0ee
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>