Enable W292 and E123

* W292 no newline at end of file
* E123 closing bracket does not match indentation of opening bracket's
  line

Change-Id: Id02e5881671c7cb2572e6e9130349c34ea04fff1

saharaclient/api/base.py

@@ -170,4 +170,4 @@ def get_query_string(search_opts):
         query_string = "?%s" % parse.urlencode(qparams)
     else:
         query_string = ""
-    return query_string
+    return query_string

saharaclient/tests/unit/test_plugins.py

@@ -62,7 +62,7 @@ class PluginTest(base.BaseTestCase):
             'description': 'description',
             'plugin_name': 'plugin',
             'hadoop_version': '1',
-            }
+        }
         mpost.return_value = base.FakeResponse(202, response,
                                                'cluster_template')
 

tox.ini

@@ -49,11 +49,6 @@ commands =
     python setup.py build_sphinx
 
 [flake8]
-
-# W292 no newline at end of file (new in hacking 0.10.0)
-# E123 closing bracket does not match indentation of opening bracket's line
-
-ignore = W292,E123
 show-source = true
 builtins = _
 exclude=.venv,.git,.tox,dist,doc,*openstack/common*,*lib/python*,*egg,tools