Don't copy prebuilt implementation libs that should be built from am: 57e81e257b am: f7d651a6cb

Original change: https://android-review.googlesource.com/c/platform/art/+/2201639

Change-Id: Ic1fbc69f7a152136754086652d2efd035d0a0736
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>