Remove 64-bit binder ABI setting. am: 04bf0983aa am: 25edfbbd35 am: 03197c085b am: 2db282e0b0 am: dccc0fe14c

Original change: https://android-review.googlesource.com/c/device/generic/arm64/+/2559791

Change-Id: I405322dd0c98af4a09ea9e5f110bf535867ef5db
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/BoardConfig.mk b/BoardConfig.mk
index 02cbb7f..5c54c8b 100644
--- a/BoardConfig.mk
+++ b/BoardConfig.mk
@@ -18,7 +18,6 @@
 TARGET_2ND_CPU_ABI := armeabi-v7a
 TARGET_2ND_CPU_ABI2 := armeabi
 
-TARGET_USES_64_BIT_BINDER := true
 
 SMALLER_FONT_FOOTPRINT := true
 MINIMAL_FONT_FOOTPRINT := true