setup.cfg: Cleanup

- pbr hasn't need the hook configuration since forever [1]
- The 'wheel' group is renamed to 'bdist_wheel' [2]
- Update the urls to latest

[1] c84876dc0f
[2] f7c9878712

Change-Id: I52e7abcb577e3a9ba61492e84a3c148f6eab4b4a

CONTRIBUTING.rst

@@ -11,13 +11,13 @@ to testing to deployment scripts.
 If you would like to contribute to the development,
 you must follow the steps in this page:
 
-   http://docs.openstack.org/infra/manual/developers.html
+   https://docs.openstack.org/infra/manual/developers.html
 
 Once those steps have been completed, changes to OpenStack
 should be submitted for review via the Gerrit tool, following
 the workflow documented at:
 
-   http://docs.openstack.org/infra/manual/developers.html#development-workflow
+   https://docs.openstack.org/infra/manual/developers.html#development-workflow
 
 Pull requests submitted through GitHub will be ignored.
 

HACKING.rst

@@ -2,7 +2,7 @@ openstack-doc-tools style commandments
 ======================================
 
 - Step 1: Read the OpenStack Style Commandments
-  http://docs.openstack.org/hacking/latest/
+  https://docs.openstack.org/hacking/latest/
 
 - Step 2: Read on
 

setup.cfg

@@ -28,9 +28,5 @@ scripts =
     bin/doc-tools-check-languages
     bin/doc-tools-build-rst
 
-[global]
-setup-hooks =
-    pbr.hooks.setup_hook
-
-[wheel]
+[bdist_wheel]
 universal = 1