Remove flags to turn overriding commands into errors

This is a partial revert of I43b645658f468c23a5b9ebcfcd9d4516537db540

On at least a generic_x86 build internally:

art/build/Android.gtest.mk:121: error: overriding commands for target `Uncompressed', previously defined at art/build/Android.gtest.mk:101

Bug: 77611511
Test: none
Change-Id: I78ca65e6f0c81f09e7da848eda797b3a8f97a521

target/board/generic/BoardConfig.mk

@@ -69,6 +69,4 @@ BOARD_PROPERTY_OVERRIDES_SPLIT_ENABLED := true
 TARGET_NO_RECOVERY := true
 BOARD_BUILD_SYSTEM_ROOT_IMAGE := true
 
-BOARD_VNDK_VERSION := current
-
-BUILD_BROKEN_DUP_RULES := false
+BOARD_VNDK_VERSION := current

target/board/generic_arm64/BoardConfig.mk

@@ -101,5 +101,3 @@ TARGET_NO_RECOVERY := true
 BOARD_BUILD_SYSTEM_ROOT_IMAGE := true
 
 BOARD_VNDK_VERSION := current
-
-BUILD_BROKEN_DUP_RULES := false

target/board/generic_mips64/BoardConfig.mk

@@ -91,5 +91,3 @@ DEX_PREOPT_DEFAULT := nostripping
 # Enable A/B update
 TARGET_NO_RECOVERY := true
 BOARD_BUILD_SYSTEM_ROOT_IMAGE := true
-
-BUILD_BROKEN_DUP_RULES := false

target/board/generic_x86/BoardConfig.mk

@@ -63,8 +63,6 @@ BOARD_SEPOLICY_DIRS += \
 
 BOARD_VNDK_VERSION := current
 
-BUILD_BROKEN_DUP_RULES := false
-
 # Enable A/B update
 TARGET_NO_RECOVERY := true
 BOARD_BUILD_SYSTEM_ROOT_IMAGE := true

target/board/generic_x86_64/BoardConfig.mk

@@ -65,5 +65,3 @@ BOARD_VNDK_VERSION := current
 # Enable A/B update
 TARGET_NO_RECOVERY := true
 BOARD_BUILD_SYSTEM_ROOT_IMAGE := true
-
-BUILD_BROKEN_DUP_RULES := false

target/board/treble_common.mk

@@ -58,5 +58,3 @@ ifeq ($(BOARD_AVB_ENABLE),true)
 $(error BOARD_AVB_ENABLE cannot be set for Treble GSI)
 endif
 BOARD_BUILD_DISABLED_VBMETAIMAGE := true
-
-BUILD_BROKEN_DUP_RULES := false