Update bundle.js

When absolute path do not calculate path with join

lib/bundle.js

@@ -47,6 +47,9 @@ function comparePaths(path1, path2) {
   * @returns {object} - Detect root files result object
   */
 function calculatePath(parentFileName, referencePath) {
+  if (path.isAbsolute(referencePath)) {
+    return referencePath;
+  }
   if (referencePath[0] === localPointer) {
     return `${parentFileName}${referencePath}`;
   }