Removing double assignment

assets/src/scripts/monitoring-location/components/hydrograph/vue-components/legend.vue

@@ -114,7 +114,7 @@ export default {
           });
           repositionLastMarkerWhenNeeded();
           //start new row
-          yPosition = yPosition = yPosition + VERTICAL_ROW_OFFSET;
+          yPosition = yPosition + VERTICAL_ROW_OFFSET;
         });
 
         // Set the size of the containing svg node to the size of the legend.