Update visibility of prebuilt module api am: e31b0623a8

Original change: https://android-review.googlesource.com/c/platform/prebuilts/module_sdk/art/+/1537241

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I185e3ae3f59d6b5ebbc82d1280229eedf33f88cd
tree: c297b5fedd9964862a972211e4acc5776cc5bea6
  1. current/
  2. SoongConfig.bp