Bump to hacking 0.10

Only had to add a couple of newlines to the end of files.

Change-Id: Ie7c31b3c9fc4ac00e8e3281888ab9faf84bc19c5

oslo_concurrency/opts.py

@@ -42,4 +42,4 @@ def list_opts():
 
     :returns: a list of (group_name, opts) tuples
     """
-    return [('oslo_concurrency', copy.deepcopy(lockutils._opts))]
+    return [('oslo_concurrency', copy.deepcopy(lockutils._opts))]

test-requirements.txt

@@ -2,7 +2,7 @@
 # of appearance. Changing the order has an impact on the overall integration
 # process, which may cause wedges in the gate later.
 
-hacking>=0.9.1,<0.10
+hacking>=0.10.0,<0.11
 oslotest>=1.2.0  # Apache-2.0
 coverage>=3.6
 futures>=2.1.6

tests/__init__.py

@@ -16,4 +16,4 @@ import os
 
 if os.environ.get('TEST_EVENTLET'):
     import eventlet
-    eventlet.monkey_patch()
+    eventlet.monkey_patch()