Enabling flavor marker tests

* Removed expected failure decorator from flavor marker tests
  since lp912922 is fixed

Change-Id: I63210f683a07dbece952176d7332a641a7e8c63a
diff --git a/tempest/tests/test_flavors.py b/tempest/tests/test_flavors.py
index 7d8a94b..187fac7 100644
--- a/tempest/tests/test_flavors.py
+++ b/tempest/tests/test_flavors.py
@@ -56,8 +56,7 @@
         resp, flavors = self.client.list_flavors_with_detail(params)
         self.assertEqual(1, len(flavors))
 
-    @unittest.expectedFailure
-    @attr(type='positive', bug='lp912922')
+    @attr(type='positive')
     def test_list_flavors_using_marker(self):
         """The list of flavors should start from the provided marker"""
         resp, flavors = self.client.list_flavors()
@@ -68,8 +67,7 @@
         self.assertFalse(any([i for i in flavors if i['id'] == flavor_id]),
                         'The list of flavors did not start after the marker.')
 
-    @unittest.expectedFailure
-    @attr(type='positive', bug='lp912922')
+    @attr(type='positive')
     def test_list_flavors_detailed_using_marker(self):
         """The list of flavors should start from the provided marker"""
         resp, flavors = self.client.list_flavors_with_detail()