Update test-requirements hacking

The version of "hacking" in our test-requirements.txt was out of date.
This patch updates that to the current global requirements version
and corrects the errors returned by the new version.

Change-Id: Ia1555cef868a8d215213b465fa6af666b1e81e80

octavia/api/v2/controllers/__init__.py

@@ -38,4 +38,4 @@ class LBaaSController(BaseV2Controller):
 
 
 class V2Controller(BaseV2Controller):
-    lbaas = LBaaSController()
+    lbaas = LBaaSController()

octavia/common/decorators.py

@@ -51,4 +51,4 @@ def rename_kwargs(**renamed_kwargs):
             cls.__setattr__ = __setattr__
             return cls(*args, **kwargs)
         return wrapped_cls
-    return wrap
+    return wrap

octavia/common/keystone.py

@@ -21,7 +21,7 @@ from octavia.common import constants
 LOG = logging.getLogger(__name__)
 
 
-class KeystoneSession:
+class KeystoneSession(object):
 
     def __init__(self, section=constants.SERVICE_AUTH):
         self._session = None

octavia/db/migration/alembic_migrations/versions/44a2414dd683_adding_name_column_to_member_and_health_.py

@@ -36,4 +36,4 @@ def upgrade():
         op.add_column(
             table,
             sa.Column(u'name', sa.String(255), nullable=True)
-        )
+        )

test-requirements.txt

@@ -1,7 +1,7 @@
 # The order of packages is significant, because pip processes them in the order
 # of appearance. Changing the order has an impact on the overall integration
 # process, which may cause wedges in the gate later.
-hacking<0.10,>=0.9.1
+hacking>=0.12.0,!=0.13.0,<0.14  # Apache-2.0
 requests-mock>=1.1 # Apache-2.0
 coverage>=4.0 # Apache-2.0
 mock>=2.0 # BSD