Replace openstack.org URLs with opendev.org URLs

Change-Id: I6fd9aab03f92a7834909a1c20964b72226710b50

README.rst

@@ -15,5 +15,5 @@ implementation.
 
 * Free software: Apache license
 * Documentation: https://github.com/openstack/rsd-lib/blob/master/doc/source/reference/usage.rst
-* Source: http://git.openstack.org/cgit/openstack/rsd-lib
+* Source: https://opendev.org/x/rsd-lib
 * Bugs: https://launchpad.net/python-rsdclient

setup.cfg

@@ -5,7 +5,7 @@ description-file =
     README.rst
 author = OpenStack
 author-email = openstack-discuss@lists.openstack.org
-home-page = https://git.openstack.org/cgit/openstack/rsd-lib
+home-page = https://opendev.org/x/rsd-lib
 classifier =
     Environment :: OpenStack
     Intended Audience :: Information Technology

tox.ini

@@ -10,7 +10,7 @@ setenv =
     VIRTUAL_ENV={envdir}
     PYTHONWARNINGS=default::DeprecationWarning
 deps =
-    -c{env:UPPER_CONSTRAINTS_FILE:https://git.openstack.org/cgit/openstack/requirements/plain/upper-constraints.txt}
+    -c{env:UPPER_CONSTRAINTS_FILE:https://opendev.org/openstack/requirements/raw/branch/master/upper-constraints.txt}
     -r{toxinidir}/requirements.txt
     -r{toxinidir}/test-requirements.txt
 commands = python setup.py test --slowest --testr-args='{posargs}'