fix Mapv module packaging issue

build/webpack.mapv.conf.js

@@ -58,7 +58,7 @@ module.exports = env => {
       extensions: ['.js', '.json', '.css'],
       alias: {
         '@dc-modules': path.resolve(__dirname, '..', 'modules'),
-        'mapv-lib': path.resolve(__dirname, '..', 'libs/mapv.min.js'),
+        'mapv-lib': path.resolve(__dirname, '..', 'libs/mapv'),
         entry: path.resolve(__dirname, '..', 'packages/mapv/index.js')
       }
     },