Fix some pylint indentation warnings

Running with a stricter .pylintrc generates a lot of
C0330 warnings (hanging/continued indentation). Fix
the ones in neutron/api.

Trivialfix

Change-Id: I1258b04f64a18036407e1d9de9ddca7472af0d11

neutron/api/rpc/handlers/l3_rpc.py

@@ -335,8 +335,8 @@ class L3RpcCallback(object):
 
         updated_subnets = []
         for subnet_id, prefix in subnets.items():
-            updated_subnets.append(self.plugin.update_subnet(
-                                        context,
+            updated_subnets.append(
+                self.plugin.update_subnet(context,
                                           subnet_id,
                                           {'subnet': {'cidr': prefix}}))
         return updated_subnets

neutron/api/rpc/handlers/resources_rpc.py

@@ -236,7 +236,8 @@ class ResourcesPushRpcApi(object):
         resources_by_type = self._classify_resources_by_type(resource_list)
         LOG.debug(
             "Pushing event %s for resources: %s", event_type,
-            {t: ["ID=%s,revision_number=%s" % (
+            {t:
+             ["ID=%s,revision_number=%s" % (
                  getattr(obj, 'id', None),
                  getattr(obj, 'revision_number', None))
               for obj in resources_by_type[t]]

neutron/api/v2/base.py

@@ -550,7 +550,8 @@ class Controller(object):
             # should be removed because of authZ policies
             fields_to_strip = self._exclude_attributes_by_policy(
                 request.context, objs[0])
-            return notify({self._collection: [self._filter_attributes(
+            return notify({self._collection:
+                           [self._filter_attributes(
                                obj, fields_to_strip=fields_to_strip)
                             for obj in objs]})
         else: