Make test262 test runner check for which exception is thrown

test/simdjs/testcfg.py

Index: test/simdjs/testcfg.py
diff --git a/test/simdjs/testcfg.py b/test/simdjs/testcfg.py
index d2dbd71fb00f1b4c41405a33b1dfd25d22352fbf..c055d5a3d34b1ce8fc419ed49b27f140db022221 100644
--- a/test/simdjs/testcfg.py
+++ b/test/simdjs/testcfg.py
@@ -48,10 +48,10 @@ class SimdJsTestSuite(testsuite.TestSuite):
   def IsNegativeTest(self, testcase):
     return False
 
-  def IsFailureOutput(self, output, testpath):
-    if output.exit_code != 0:
+  def IsFailureOutput(self, testcase):
+    if testcase.output.exit_code != 0:
       return True
-    return "FAILED!" in output.stdout
+    return "FAILED!" in testcase.output.stdout
 
   def DownloadData(self):
     print "SimdJs download is deprecated. It's part of DEPS."