refactor(svg): rename svg image export due to ecomfe/zrender@586a415
refactor(svg): rename svg image export due to ecomfe/zrender@586a415

chenfwind/echarts,100star/echarts,chenfwind/echarts,ecomfe/echarts,apache/incubator-echarts,ecomfe/echarts,100star/echarts,apache/incubator-echarts