Make libart the default runtime

Change-Id: I4394f2bdef6f1be36f0f17f3b42d3e62bc2245ef
diff --git a/target/product/core_minimal.mk b/target/product/core_minimal.mk
index 21a6e8b..79ba0d4 100644
--- a/target/product/core_minimal.mk
+++ b/target/product/core_minimal.mk
@@ -72,7 +72,7 @@
     apache-xml \
     webviewchromium
 
-PRODUCT_RUNTIMES := runtime_libdvm_default
-PRODUCT_RUNTIMES += runtime_libart
+PRODUCT_RUNTIMES := runtime_libart_default
+PRODUCT_RUNTIMES += runtime_libdvm
 
 $(call inherit-product, $(SRC_TARGET_DIR)/product/base.mk)