PROD-36385 add delete-class method for ReclassManager

Change-Id: I1cbefcd8f912b1315c1bbd9fcd9fa9792d7f6c72
diff --git a/tcp_tests/tests/system/test_ceph_operations.py b/tcp_tests/tests/system/test_ceph_operations.py
index 1db4d77..44ae014 100644
--- a/tcp_tests/tests/system/test_ceph_operations.py
+++ b/tcp_tests/tests/system/test_ceph_operations.py
@@ -114,7 +114,7 @@
 @pytest.fixture(scope='session')
 def wa_prod36167(reclass_actions):
     reclass_actions.delete_class("system.salt.control.virt",
-                                 "classes/cluster/*/infra/kvm.yml")
+                                 "cluster/*/infra/kvm.yml")
 
 
 @pytest.mark.usefixtures("add_xtra_node_to_salt",