TNL-3489. Flag test as flaky.

See ticket for details.

common/test/acceptance/tests/lms/test_teams.py

@@ -7,6 +7,7 @@ import time
 
 from dateutil.parser import parse
 import ddt
+from flaky import flaky
 from nose.plugins.attrib import attr
 from selenium.common.exceptions import TimeoutException
 from uuid import uuid4
@@ -812,6 +813,7 @@ class BrowseTeamsWithinTopicTest(TeamsTabBase):
         self.browse_teams_page.click_browse_all_teams_link()
         self.assertTrue(self.topics_page.is_browser_on_page())
 
+    @flaky  # TODO: fix flaky test. See TNL-3489
     def test_search(self):
         """
         Scenario: User should be able to search for a team