switch to oslo.serialization

jsonutils has been moved to the oslo.serialization library. in this
patch we bring in oslo.serialization and switch all references to
the new library.

Closes-Bug: #1385353
Change-Id: I2898c4040abb2f208959049708e7bc093cfbaba7

neutron/plugins/cisco/cfg_agent/device_drivers/dummy_driver.py

@@ -14,7 +14,8 @@
 
 import logging
 
-from neutron.openstack.common import jsonutils
+from oslo.serialization import jsonutils
+
 from neutron.plugins.cisco.cfg_agent.device_drivers import devicedriver_api
 
 LOG = logging.getLogger(__name__)

neutron/plugins/cisco/l3/rpc/l3_router_cfgagent_rpc_cb.py

@@ -12,11 +12,12 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from oslo.serialization import jsonutils
+
 from neutron.common import constants
 from neutron.common import utils
 from neutron import context as neutron_context
 from neutron.extensions import portbindings
-from neutron.openstack.common import jsonutils
 from neutron.openstack.common import log as logging
 
 LOG = logging.getLogger(__name__)

neutron/plugins/cisco/n1kv/n1kv_client.py

@@ -13,13 +13,14 @@
 #    under the License.
 
 import base64
+
 import eventlet
 import netaddr
+from oslo.serialization import jsonutils
 import requests
 
 from neutron.common import exceptions as n_exc
 from neutron.extensions import providernet
-from neutron.openstack.common import jsonutils
 from neutron.openstack.common import log as logging
 from neutron.plugins.cisco.common import cisco_constants as c_const
 from neutron.plugins.cisco.common import cisco_credentials_v2 as c_cred

openstack-common.conf

@@ -9,7 +9,6 @@ module=fixture
 module=gettextutils
 module=importutils
 module=install_venv_common
-module=jsonutils
 module=local
 module=lockutils
 module=log