Use oslo_log instead of oslo-incubator code

Code from manila/openstack/common/log.py duplicates code
from oslo_log, so we use oslo_log instead of oslo-incubator
log.py module.

Change-Id: I0e4c5833d20ce76a9cf7f2ed2293007d6048ff08

manila/db/migrations/alembic/versions/38e632621e5a_change_volume_type_to_share_type.py

@@ -25,15 +25,14 @@ revision = '38e632621e5a'
 down_revision = '211836bf835c'
 
 from alembic import op
-
-from manila.i18n import _LI
-from manila.openstack.common import log as logging
-
+from oslo_log import log
 from oslo_utils import strutils
 import sqlalchemy as sa
 from sqlalchemy.sql import table
 
-LOG = logging.getLogger(__name__)
+from manila.i18n import _LI
+
+LOG = log.getLogger(__name__)
 
 
 def upgrade():

manila/network/standalone_network_plugin.py

@@ -15,13 +15,13 @@
 
 import netaddr
 from oslo_config import cfg
+from oslo_log import log
 import six
 
 from manila.common import constants
 from manila import exception
 from manila.i18n import _
 from manila import network
-from manila.openstack.common import log as logging
 from manila import utils
 
 standalone_network_plugin_opts = [
@@ -59,7 +59,7 @@ standalone_network_plugin_opts = [
 ]
 
 CONF = cfg.CONF
-LOG = logging.getLogger(__name__)
+LOG = log.getLogger(__name__)
 
 
 class StandaloneNetworkPlugin(network.NetworkBaseAPI):

manila/share/drivers/hdfs/hdfs_native.py

@@ -32,16 +32,16 @@ import socket
 
 from oslo_concurrency import processutils
 from oslo_config import cfg
+from oslo_log import log
 from oslo_utils import units
 import six
 
 from manila import exception
 from manila.i18n import _
-from manila.openstack.common import log as logging
 from manila.share import driver
 from manila import utils
 
-LOG = logging.getLogger(__name__)
+LOG = log.getLogger(__name__)
 
 hdfs_native_share_opts = [
     cfg.StrOpt('hdfs_namenode_ip',

manila/share/drivers/hp/hp_3par_driver.py

@@ -20,12 +20,12 @@ import logging
 import os
 
 from oslo_config import cfg
+from oslo_log import log
 import six
 
 from manila import exception
 from manila.i18n import _
 from manila.i18n import _LI
-from manila.openstack.common import log
 from manila.share import driver
 from manila.share.drivers.hp import hp_3par_mediator
 

manila/share/drivers/hp/hp_3par_mediator.py

@@ -18,20 +18,20 @@ This 'mediator' de-couples the 3PAR focused client from the OpenStack focused
 driver.
 """
 
+from oslo_log import log
 from oslo_utils import importutils
 from oslo_utils import units
 import six
 
 from manila import exception
 from manila.i18n import _
-from manila.openstack.common import log as logging
 
 hp3parclient = importutils.try_import("hp3parclient")
 if hp3parclient:
     from hp3parclient import file_client
 
 
-LOG = logging.getLogger(__name__)
+LOG = log.getLogger(__name__)
 DENY = '-'
 ALLOW = '+'
 OPEN_STACK_MANILA_FSHARE = 'OpenStack Manila fshare'