Expected success status for "QoS rule update APIs" is "200 OK"

Fix for: https://bugs.launchpad.net/neutron/+bug/1942448

Change-Id: I1e798badceb7fbda499bfeb34c98dea0e73c24bf
diff --git a/tempest/lib/services/network/qos_limit_bandwidth_rules_client.py b/tempest/lib/services/network/qos_limit_bandwidth_rules_client.py
index 8ca3c68..8fd87fe 100644
--- a/tempest/lib/services/network/qos_limit_bandwidth_rules_client.py
+++ b/tempest/lib/services/network/qos_limit_bandwidth_rules_client.py
@@ -39,7 +39,7 @@
         uri = '/qos/policies/{}/bandwidth_limit_rules/{}'.format(
             qos_policy_id, rule_id)
         post_data = {'bandwidth_limit_rule': kwargs}
-        return self.update_resource(uri, post_data, expect_response_code=202)
+        return self.update_resource(uri, post_data)
 
     def show_limit_bandwidth_rule(self, qos_policy_id, rule_id, **fields):
         """Show details of a limit bandwidth rule.
diff --git a/tempest/lib/services/network/qos_minimum_bandwidth_rules_client.py b/tempest/lib/services/network/qos_minimum_bandwidth_rules_client.py
index e512aca..dd9f45f 100644
--- a/tempest/lib/services/network/qos_minimum_bandwidth_rules_client.py
+++ b/tempest/lib/services/network/qos_minimum_bandwidth_rules_client.py
@@ -38,7 +38,7 @@
         uri = '/qos/policies/%s/minimum_bandwidth_rules/%s' % (
             qos_policy_id, rule_id)
         post_data = {'minimum_bandwidth_rule': kwargs}
-        return self.update_resource(uri, post_data, expect_response_code=202)
+        return self.update_resource(uri, post_data)
 
     def show_minimum_bandwidth_rule(self, qos_policy_id, rule_id, **fields):
         """Show details of a minimum bandwidth rule.
diff --git a/tempest/tests/lib/services/network/test_qos_limit_bandwidth_rules_client.py b/tempest/tests/lib/services/network/test_qos_limit_bandwidth_rules_client.py
index b038968..e83792d 100644
--- a/tempest/tests/lib/services/network/test_qos_limit_bandwidth_rules_client.py
+++ b/tempest/tests/lib/services/network/test_qos_limit_bandwidth_rules_client.py
@@ -85,7 +85,7 @@
             "tempest.lib.common.rest_client.RestClient.put",
             resp_body,
             bytes_body,
-            202,
+            200,
             qos_policy_id=self.FAKE_QOS_POLICY_ID,
             rule_id=self.FAKE_MAX_BW_RULE_ID,
             **update_kwargs)
diff --git a/tempest/tests/lib/services/network/test_qos_minimum_bandwidth_rules_client.py b/tempest/tests/lib/services/network/test_qos_minimum_bandwidth_rules_client.py
index 7187ffa..8234dda 100644
--- a/tempest/tests/lib/services/network/test_qos_minimum_bandwidth_rules_client.py
+++ b/tempest/tests/lib/services/network/test_qos_minimum_bandwidth_rules_client.py
@@ -98,7 +98,7 @@
             "tempest.lib.common.rest_client.RestClient.put",
             resp_body,
             bytes_body,
-            202,
+            200,
             qos_policy_id=self.FAKE_QOS_POLICY_ID,
             rule_id=self.FAKE_MIN_BW_RULE_ID,
             **update_kwargs)