Fix repositioning from disabled virtual scroll

VirtualScrollList.js

@@ -155,7 +155,7 @@ export class VirtualScrollList extends React.Component
         else
         {
             // Virtual scroll is inactive
-            let avgr = this.state.viewportHeight / this.state.totalItems;
+            let avgr = this.viewport.scrollHeight / this.state.totalItems;
             return this.viewport.scrollTop / avgr;
         }
     }

index.js

@@ -1,2 +1,4 @@
 export * from './DynamicVirtualScroll.js';
-export * from './VirtualScrollList.js';
+
+// nobody usually wants to rebuild modules from node-modules
+export * from './VirtualScrollList.es5.js';

package.json

@@ -1,6 +1,6 @@
 {
   "name": "dynamic-virtual-scroll",
-  "version": "1.0.2",
+  "version": "1.0.3",
   "author": {
     "name": "Vitaliy Filippov",
     "email": "vitalif@yourcmc.ru",