Move from dalvik.vm.image-dex2oat-flags to dalvik.vm.dex2oat-filter [build]

This will allow us to conditionally change the compiler-filter based on other properties.

Bug: 15165413
Change-Id: Ie3f9292d35e9d4abf93271b7d22b72d185ee5ce2
diff --git a/CleanSpec.mk b/CleanSpec.mk
index fef406c..b3239d7 100644
--- a/CleanSpec.mk
+++ b/CleanSpec.mk
@@ -247,6 +247,12 @@
 
 # Switch host builds to Clang by default
 $(call add-clean-step, rm -rf $(OUT_DIR)/host)
+
+# Adding dalvik.vm.dex2oat-filter
+$(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/build.prop)
+$(call add-clean-step, rm -rf $(PRODUCT_OUT)/root/default.prop)
+$(call add-clean-step, rm -rf $(PRODUCT_OUT)/recovery/root/default.prop)
+
 # ************************************************
 # NEWER CLEAN STEPS MUST BE AT THE END OF THE LIST
 # ************************************************
diff --git a/core/main.mk b/core/main.mk
index be2b300..562c3ef 100644
--- a/core/main.mk
+++ b/core/main.mk
@@ -378,9 +378,9 @@
           ro.setupwizard.mode=OPTIONAL
 endif
 # Don't even verify the image on eng builds to speed startup
-ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.image-dex2oat-flags=--compiler-filter=verify-none
+ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.image-dex2oat-filter=verify-none
 # Don't compile apps on eng builds to speed startup
-ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.dex2oat-flags=--compiler-filter=interpret-only
+ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.dex2oat-filter=interpret-only
 endif
 
 ## sdk ##