Remove 64-bit binder ABI setting. am: 0a95a7b3e2

Original change: https://android-review.googlesource.com/c/device/linaro/poplar/+/2559790

Change-Id: Ib7f8105ee078e0fc65e9e4f2cc362d5461bfebe0
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>