[1.2.X] Removed a stray DEBUG=True test setting introduced in r13641.

Backport of r13650 from trunk.

git-svn-id: http://code.djangoproject.com/svn/django/branches/releases/1.2.X@13651 bcc190cf-cafb-0310-a4f2-bffc1f526a37

django/contrib/flatpages/tests/views.py

@@ -18,7 +18,7 @@ class FlatpageViewTests(TestCase):
                 'templates'
             ),
         )
-        settings.DEBUG = True
+
     def tearDown(self):
         settings.MIDDLEWARE_CLASSES = self.old_MIDDLEWARE_CLASSES
         settings.TEMPLATE_DIRS = self.old_TEMPLATE_DIRS