Added from: http://forum.xda-developers.com/showthread.php?p=38133906

	@echo "Package OTA: $@"
	$(OTA_FROM_TARGET_SCRIPT) -v \
	   -p $(HOST_OUT) \
	   -k $(KEY_CERT_PAIR) \
	   --backup=$(backuptool) \
	   --override_device=$(override_device) \
	   $(BUILT_TARGET_FILES_PACKAGE) $@