Add a default value for ro.zygote.

Also makes sure the correct init config file is
copied across.

Change-Id: I281d00dab17f780bda21bf3fbc35418df18dffb1
diff --git a/target/product/core_minimal.mk b/target/product/core_minimal.mk
index eb8d653..7e2b19e 100644
--- a/target/product/core_minimal.mk
+++ b/target/product/core_minimal.mk
@@ -77,4 +77,9 @@
 PRODUCT_RUNTIMES := runtime_libart_default
 PRODUCT_RUNTIMES += runtime_libdvm
 
+PRODUCT_DEFAULT_PROPERTY_OVERRIDES += \
+    ro.zygote=zygote32
+PRODUCT_COPY_FILES += \
+    system/core/rootdir/init.zygote32.rc:root/init.zygote32.rc
+
 $(call inherit-product, $(SRC_TARGET_DIR)/product/base.mk)