Compile renderscript before building the package-export.apk.
Change-Id: Ibb7a6f940816f5839b27af94ca9b3895a84ef2ed
# add-assets-to-package looks at PRODUCT_AAPT_CONFIG, but this target
# can't know anything about PRODUCT. Clear it out just for this target.
$(resource_export_package): PRODUCT_AAPT_CONFIG :=
-$(resource_export_package): $(all_res_assets) $(full_android_manifest) $(AAPT)
+$(resource_export_package): $(all_res_assets) $(full_android_manifest) $(RenderScript_file_stamp) $(AAPT)
@echo "target Export Resources: $(PRIVATE_MODULE) ($@)"
$(create-empty-package)
$(add-assets-to-package)