Fix pbr installation issues

Signed-off-by: Gael Chamoulaud (Strider) <gchamoul@redhat.com>

setup.cfg

@@ -5,7 +5,7 @@ description-file =
     README.rst
 author = OpenStack
 author-email = openstack-discuss@lists.openstack.org
-home-page = https://docs.openstack.org/tripleo-validations/latest/
+home-page = https://opendev.org/openstack/validations-common
 classifier =
     Environment :: OpenStack
     Intended Audience :: Information Technology
@@ -17,6 +17,10 @@ classifier =
     Programming Language :: Python :: 3.6
     Programming Language :: Python :: 3.7
 
+[global]
+setup-hooks =
+    pbr.hooks.setup_hook
+
 [files]
 packages =
     validations_common

setup.py

@@ -16,14 +16,6 @@
 # THIS FILE IS MANAGED BY THE GLOBAL REQUIREMENTS REPO - DO NOT EDIT
 import setuptools
 
-# In python < 2.7.4, a lazy loading of package `pbr` will break
-# setuptools if some other modules registered functions in `atexit`.
-# solution from: http://bugs.python.org/issue15881#msg170215
-try:
-    import multiprocessing  # noqa
-except ImportError:
-    pass
-
 setuptools.setup(
     setup_requires=['pbr>=2.0.0'],
     pbr=True)

validations_common/__init__.py

@@ -15,4 +15,4 @@
 import pbr.version
 
 
-__version__ = pbr.version.VersionInfo('tripleo-validations')
+__version__ = pbr.version.VersionInfo('validations-common')