Remove 64-bit binder ABI setting. am: 86f25c1d4b am: 9964092da8 am: a5a0b99a4d am: badf94b99c

Original change: https://android-review.googlesource.com/c/device/linaro/dragonboard/+/2559770

Change-Id: Icc1547a699632508e54aebf06f4a563e51f0efa9
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>