Remove setup.* files

This repo is not using pbr and not publishing to pypi, the setup.* files
are unused.

setup.* files are used by UseDevelop in tox.ini but since there's no
code to isntall, we can change the switch to false.

Change-Id: Iab961aba8d1957aa40e7b71796e6078c8c20e5db

setup.cfg

@@ -1,13 +0,0 @@
-[metadata]
-name = openstack-ansible-galera_server
-summary = Galera Server role for OpenStack-Ansible
-description-file =
-    README.rst
-author = OpenStack
-author-email = openstack-discuss@lists.openstack.org
-home-page = https://docs.openstack.org/openstack-ansible-galera_server/latest/
-classifier =
-    Intended Audience :: Developers
-    Intended Audience :: System Administrators
-    License :: OSI Approved :: Apache Software License
-    Operating System :: POSIX :: Linux

setup.py

@@ -1,20 +0,0 @@
-# Copyright (c) 2013 Hewlett-Packard Development Company, L.P.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#    http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
-# implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-import setuptools
-
-setuptools.setup(
-    setup_requires=['pbr>=2.0.0'],
-    pbr=True)

tox.ini

@@ -5,7 +5,8 @@ envlist = docs,linters,functional
 ignore_basepython_conflict = True
 
 [testenv]
-usedevelop = True
+# There's no source code to install
+usedevelop = False
 baseypthon = python3
 commands =
     /usr/bin/find . -type f -name "*.pyc" -delete