fixing test class names

tests/test_xtreemfs_client.py

@@ -17,7 +17,7 @@ class TestDivUtil(unittest.TestCase):
         self.assertEqual(div_util.remove_leading_trailing_slashes(s), 'just_one_tile')
 
 
-class TestXOSDManager(unittest.TestCase):
+class TestOSDManager(unittest.TestCase):
     def setUp(self):
         # fields for unit testing without an xtreemfs instance
         self.volume_name = 'volume'
@@ -59,7 +59,7 @@ class TestXOSDManager(unittest.TestCase):
         self.assertEqual(expected_target_dir, target_dir)
 
 
-class TestXOSDManagerWithXtreemFS(unittest.TestCase):
+class TestOSDManagerWithXtreemFS(unittest.TestCase):
     def setUp(self):
         # fields for unit testing with a running xtreemfs instance and real files
         # two mount points of the same xtreemfs volume