Start enforcing E125 flake8 directive

Removed E125 (continuation line does not distinguish itself
from next logical line) from the ignore list and fixed all
the indentation issues.  Recently done in neutron tree.

Change-Id: Id002c874af7197823df4577035803528296dd4b7

neutron_tempest_plugin/fwaas/common/fwaas_v2_client.py

@@ -136,7 +136,7 @@ class FWaaSClientMixin(object):
                                         nl_constants.PENDING_UPDATE])
 
     def _wait_firewall_group_while(self, firewall_group_id, statuses,
-        not_found_ok=False):
+                                   not_found_ok=False):
         start = int(time.time())
         if not_found_ok:
             expected_exceptions = (lib_exc.NotFound)

neutron_tempest_plugin/scenario/base.py

@@ -170,8 +170,8 @@ class BaseTempestTestCase(base_api.BaseNetworkTest):
         client = client or cls.os_primary.interfaces_client
         client.delete_interface(server_id, port_id=port_id)
 
-    def setup_network_and_server(
-        self, router=None, server_name=None, network=None, **kwargs):
+    def setup_network_and_server(self, router=None, server_name=None,
+                                 network=None, **kwargs):
         """Create network resources and a server.
 
         Creating a network, subnet, router, keypair, security group

tox.ini

@@ -55,12 +55,11 @@ basepython = python3
 commands = oslo_debug_helper -t neutron_tempest_plugin/ {posargs}
 
 [flake8]
-# E125 continuation line does not distinguish itself from next logical line
 # E126 continuation line over-indented for hanging indent
 # E128 continuation line under-indented for visual indent
 # E129 visually indented line with same indent as next logical line
 # N530 direct neutron imports not allowed
-ignore = E125,E126,E128,E129,N530
+ignore = E126,E128,E129,N530
 # H106: Don't put vim configuration in source files
 # H203: Use assertIs(Not)None to check for None
 # H204: Use assert(Not)Equal to check for equality