Remove remaining openstack refs not used

.coveragerc

@@ -1,7 +0,0 @@
-[run]
-branch = True
-source = redfish
-omit = redfish/tests/*,redfish/openstack/*
-
-[report]
-ignore-errors = True

.gitreview

@@ -1,4 +0,0 @@
-[gerrit]
-host=review.openstack.org
-port=29418
-project=stackforge/python-redfish.git

openstack-common.conf

@@ -1,6 +0,0 @@
-[DEFAULT]
-
-# The list of modules to copy from oslo-incubator.git
-
-# The base module to hold the copy of openstack.common
-base=redfish

tox.ini

@@ -35,4 +35,4 @@ commands = oslo_debug_helper {posargs}
 show-source = True
 ignore = E123,E125
 builtins = _
-exclude = .venv,.git,.tox,dist,doc,*openstack/common*,*lib/python*,*egg,build
+exclude = .venv,.git,.tox,dist,doc,*lib/python*,*egg,build