lint fix xml to geojson script

Author: birm

apps/port/xml2geo.js

@@ -67,7 +67,7 @@ function xml2geo() {
 
       let vertices = region.getElementsByTagName('Vertex');
       let coordinates = [];
-      let minX = 99e99, maxX = 0, minY = 99e99, maxY = 0;
+      let minX = 99e99; let maxX = 0; let minY = 99e99; let maxY = 0;
 
       for (let vertex of vertices) {
         let x = parseFloat(vertex.getAttribute('X'));