Move from WITH_ART to PRODUCT_RUNTIMES

Change-Id: I3a9217b4aafc1f59d095169deb9eaeae17320505
diff --git a/core/product.mk b/core/product.mk
index bbd0c31..89bce1d 100644
--- a/core/product.mk
+++ b/core/product.mk
@@ -95,7 +95,8 @@
     PRODUCT_RESTRICT_VENDOR_FILES \
     PRODUCT_VENDOR_KERNEL_HEADERS \
     PRODUCT_FACTORY_RAMDISK_MODULES \
-    PRODUCT_FACTORY_BUNDLE_MODULES
+    PRODUCT_FACTORY_BUNDLE_MODULES \
+    PRODUCT_RUNTIMES
 
 
 define dump-product