NOTICE file only module

To pick up a NOTICE file in LOCAL_PATH and attach it to
/system/lib/libfoo.so, use the following syntax:

include $(CLEAR_VARS)
LOCAL_MODULE_CLASS := NOTICE_FILES
LOCAL_INSTALLED_MODULE := $(PRODUCT_OUT)/system/lib/libfoo.so
include $(BUILD_NOTICE_FILE)

Bug: 7460213
Change-Id: Ie692be72deab37be04d1b578578c131a0885a090