Try fix travis again
Try fix travis again

miloyip/nativejson-benchmark,miloyip/nativejson-benchmark,DavadDi/nativejson-benchmark,miloyip/nativejson-benchmark,miloyip/nativejson-benchmark,DavadDi/nativejson-benchmark,DavadDi/nativejson-benchmark,DavadDi/nativejson-benchmark,miloyip/nativejson-benchmark,DavadDi/nativejson-benchmark