Bump hacking to 0.9.x series

Change-Id: Ic55dc90c2ce147ada45946ca2dd246c310d8e7f6

os_apply_config/tests/test_apply_config.py

@@ -37,17 +37,17 @@ CONFIG = {
     "x": "foo",
     "y": False,
     "database": {
-    "url": "sqlite:///blah"
+        "url": "sqlite:///blah"
     }
 }
 
 # config for example tree - with subhash
 CONFIG_SUBHASH = {
     "OpenStack::Config": {
-    "x": "foo",
-    "database": {
-        "url": "sqlite:///blah"
-    }
+        "x": "foo",
+        "database": {
+            "url": "sqlite:///blah"
+        }
     }
 }
 

test-requirements.txt

@@ -1,4 +1,4 @@
-hacking>=0.8.0,<0.9
+hacking>=0.9.2,<0.10
 
 coverage>=3.6
 discover