test: update expected files

Author: guansss

test/cases/insert-function/expected/main.js

@@ -181,7 +181,6 @@
 /******/ 		
 /******/ 			(function (linkTag) {
 /******/ 			      const reference = document.querySelector(".hot-reload");
-/******/ 		
 /******/ 			      if (reference) {
 /******/ 			        reference.parentNode.insertBefore(linkTag, reference);
 /******/ 			      }