fix jstorm-core 2.4.0 shaded gson package error
fix jstorm-core 2.4.0 shaded gson package error

penuel-leo/jstorm,penuel-leo/jstorm,penuel-leo/jstorm,alibaba/jstorm,penuel-leo/jstorm,alibaba/jstorm,alibaba/jstorm,alibaba/jstorm