remove osx snowboy license, for preview
remove osx snowboy license, for preview

dueros/dcs-sdk-js,dueros/dcs-sdk-js,dueros/dcs-sdk-js,dueros/dcs-sdk-js,dueros/dcs-sdk-js,dueros/dcs-sdk-js,dueros/dcs-sdk-js,dueros/dcs-sdk-js