Remove 64-bit binder ABI setting. am: 672257b099

Original change: https://android-review.googlesource.com/c/device/generic/uml/+/2559710

Change-Id: If5dca6d5ea1be71dc762457cc1edee3037002cc0
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>