remove 32-bit binder req

Now that this value is no longer being read by
libbinder, I'm doing the following to remove
it from the build:
1. this CL (remove requirement)
2. removing the config from all devices
3. removing config from the build + kati obsolete

Bug: 232423610
Test: build, boot
Change-Id: I77fcd14c273b43bd10430a55e91e1d5accc9efd0
diff --git a/core/config.mk b/core/config.mk
index 26e90ef..5b02569 100644
--- a/core/config.mk
+++ b/core/config.mk
@@ -783,13 +783,6 @@
   ifneq ($(call numbers_less_than,$(min_systemsdk_version),$(BOARD_SYSTEMSDK_VERSIONS)),)
     $(error BOARD_SYSTEMSDK_VERSIONS ($(BOARD_SYSTEMSDK_VERSIONS)) must all be greater than or equal to BOARD_API_LEVEL, BOARD_SHIPPING_API_LEVEL or PRODUCT_SHIPPING_API_LEVEL ($(min_systemsdk_version)))
   endif
-  ifneq ($(call math_gt_or_eq,$(PRODUCT_SHIPPING_API_LEVEL),28),)
-    ifneq ($(TARGET_IS_64_BIT), true)
-      ifneq ($(TARGET_USES_64_BIT_BINDER), true)
-        $(error When PRODUCT_SHIPPING_API_LEVEL >= 28, TARGET_USES_64_BIT_BINDER must be true)
-      endif
-    endif
-  endif
   ifneq ($(call math_gt_or_eq,$(PRODUCT_SHIPPING_API_LEVEL),29),)
     ifneq ($(BOARD_OTA_FRAMEWORK_VBMETA_VERSION_OVERRIDE),)
       $(error When PRODUCT_SHIPPING_API_LEVEL >= 29, BOARD_OTA_FRAMEWORK_VBMETA_VERSION_OVERRIDE cannot be set)