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>
diff --git a/BoardConfig.mk b/BoardConfig.mk
index 807b290..8195336 100644
--- a/BoardConfig.mk
+++ b/BoardConfig.mk
@@ -11,7 +11,6 @@
 
 TARGET_USER_MODE_LINUX := true
 
-TARGET_USES_64_BIT_BINDER := true
 
 TARGET_USERIMAGES_USE_EXT4 := true
 # Let UML mount userdata.img in a non-sparse format