chore(tests): don't rewrite urls for external scripts

Author: Narretz

test/e2e/tools/util.js

@@ -24,6 +24,10 @@ function testExists(testname) {
 }
 
 function rewriteTestFile(testname, testfile) {
+  if (testfile.search(/^https?:\/\//) === 0) {
+    return testfile;
+  }
+
   var i = 0;
   while (testfile[i] === '/') ++i;
   testfile = testfile.slice(i);