Remove flaky-test marker from badges tests

lms/djangoapps/badges/tests/test_models.py

@@ -7,7 +7,6 @@ from django.core.files.storage import default_storage
 from django.db.utils import IntegrityError
 from django.test import TestCase
 from django.test.utils import override_settings
-from flaky import flaky
 from mock import patch, Mock
 from nose.plugins.attrib import attr
 from xmodule.modulestore.tests.django_utils import ModuleStoreTestCase
@@ -217,7 +216,6 @@ class BadgeClassTest(ModuleStoreTestCase):
         self.assertTrue(mock_award.called)
         mock_award.assert_called_with(badge_class, user, evidence_url='http://example.com/evidence')
 
-    @flaky  # ECOM-4713
     def test_runs_validator(self):
         """
         Verify that the image validator is triggered when cleaning the model.