Fix .gitreview and use of oslosphinx

Update the endpoint for git review and switch from oslo.sphinx
to oslosphinx.

Change-Id: I395760e06e572a631ed7f1ab07b215a51c878067

.gitreview

@@ -1,4 +1,4 @@
 [gerrit]
 host=review.openstack.org
 port=29418
-project=openstack-dev/cookiecutter.git
+project=openstack-dev/oslo-cookiecutter.git

oslo.{{cookiecutter.module_name}}/doc/source/conf.py

@@ -23,7 +23,7 @@ sys.path.insert(0, os.path.abspath('../..'))
 extensions = [
     'sphinx.ext.autodoc',
     #'sphinx.ext.intersphinx',
-    'oslo.sphinx'
+    'oslosphinx'
 ]
 
 # autodoc generation is a bit aggressive and a nuisance when doing heavy

oslo.{{cookiecutter.module_name}}/test-requirements.txt

@@ -5,7 +5,7 @@ discover
 fixtures>=0.3.14
 python-subunit
 sphinx>=1.1.2
-oslo.sphinx
+oslosphinx
 testrepository>=0.0.17
 testscenarios>=0.4,<0.5
 testtools>=0.9.32