Fix for #270 already landed in 2.13.1

Author: Andrea Giammarchi

coverage/lcov-report/hyperHTML/index.c.js.html

@@ -4349,7 +4349,7 @@ <h1>
 </div><!-- /wrapper -->
 <div class='footer quiet pad2 space-top1 center small'>
   Code coverage
-  generated by <a href="http://istanbul-js.org/" target="_blank">istanbul</a> at Sat Sep 08 2018 12:47:18 GMT+0200 (CEST)
+  generated by <a href="http://istanbul-js.org/" target="_blank">istanbul</a> at Sat Sep 08 2018 12:54:07 GMT+0200 (CEST)
 </div>
 </div>
 <script src="../prettify.js"></script>

coverage/lcov-report/hyperHTML/index.html

@@ -81,7 +81,7 @@ <h1>
 </div><!-- /wrapper -->
 <div class='footer quiet pad2 space-top1 center small'>
   Code coverage
-  generated by <a href="http://istanbul-js.org/" target="_blank">istanbul</a> at Sat Sep 08 2018 12:47:18 GMT+0200 (CEST)
+  generated by <a href="http://istanbul-js.org/" target="_blank">istanbul</a> at Sat Sep 08 2018 12:54:07 GMT+0200 (CEST)
 </div>
 </div>
 <script src="../prettify.js"></script>

coverage/lcov-report/index.html

@@ -81,7 +81,7 @@ <h1>
 </div><!-- /wrapper -->
 <div class='footer quiet pad2 space-top1 center small'>
   Code coverage
-  generated by <a href="http://istanbul-js.org/" target="_blank">istanbul</a> at Sat Sep 08 2018 12:47:18 GMT+0200 (CEST)
+  generated by <a href="http://istanbul-js.org/" target="_blank">istanbul</a> at Sat Sep 08 2018 12:54:07 GMT+0200 (CEST)
 </div>
 </div>
 <script src="prettify.js"></script>