Fix URL reference to DPDK, SRIOV and hardware offload support in README

- Use URL label [cdg-ovn-cfg]

Change-Id: I4e957371a8d444ddcbb5d66c2d107b15226c21a7

requirements.txt

@@ -9,6 +9,7 @@
 setuptools<50.0.0  # https://github.com/pypa/setuptools/commit/04e3df22df840c6bb244e9b27bc56750c44b7c85
 
 # Build requirements
+cffi==1.14.6; python_version < '3.6'  # cffi 1.15.0 drops support for py35.
 charm-tools==2.8.3
 
 simplejson

src/README.md

@@ -41,7 +41,7 @@ instances.
 It is possible to configure chassis to prepare network interface cards (NICs)
 for use with DPDK, SR-IOV and hardware offload support.
 
-Please refer to the [OVN Appendix][ovn-cdg] in the [OpenStack Charms Deployment
+Please refer to the [OVN Configuration][cdg-ovn-cfg] in the [OpenStack Charms Deployment
 Guide][cdg] for details.
 
 ## Network spaces
@@ -115,6 +115,7 @@ For general questions please refer to the [OpenStack Charm Guide][cg].
 [cg]: https://docs.openstack.org/charm-guide/latest/
 [cdg]: https://docs.openstack.org/project-deploy-guide/charm-deployment-guide/latest/
 [cdg-ovn]: https://docs.openstack.org/project-deploy-guide/charm-deployment-guide/latest/app-ovn.html
+[cdg-ovn-cfg]: https://docs.openstack.org/project-deploy-guide/charm-deployment-guide/latest/app-ovn.html#configuration
 [nova-compute-charm]: https://jaas.ai/nova-compute
 [vault-charm]: https://jaas.ai/vault/
 [ovn-central-charm]: https://jaas.ai/ovn-central

test-requirements.txt

@@ -3,6 +3,7 @@
 # choices of *requirements.txt files for OpenStack Charms:
 #     https://github.com/openstack-charmers/release-tools
 #
+cffi==1.14.6; python_version < '3.6'  # cffi 1.15.0 drops support for py35.
 setuptools<50.0.0  # https://github.com/pypa/setuptools/commit/04e3df22df840c6bb244e9b27bc56750c44b7c85
 
 stestr>=2.2.0