Tweak the last two tests from r13013 to test what they are intended to test instead of repeating 3rd to last test.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@13014 bcc190cf-cafb-0310-a4f2-bffc1f526a37

tests/regressiontests/queryset_pickle/tests.py

@@ -30,7 +30,7 @@ class PickleabilityTestCase(TestCase):
         self.assert_pickles(Happening.objects.filter(number2=1))
 
     def test_classmethod_as_default(self):
-        self.assert_pickles(Happening.objects.filter(number2=1))
+        self.assert_pickles(Happening.objects.filter(number3=1))
 
     def test_membermethod_as_default(self):
-        self.assert_pickles(Happening.objects.filter(number2=1))
+        self.assert_pickles(Happening.objects.filter(number4=1))