Cleanup after repo_build and pip_install retirement

Change-Id: Ic081e72dae56716c819aa014fcca0ea78c6edc20

defaults/main.yml

@@ -261,12 +261,6 @@ ceilometer_required_secrets:
   - ceilometer_oslomsg_notify_password
   - ceilometer_service_password
 
-# This variable is used by the repo_build process to determine
-# which host group to check for members of before building the
-# pip packages required by this role. The value is picked up
-# by the py_pkgs lookup.
-ceilometer_role_project_group: ceilometer_all
-
 #: Tunable file-based overrides
 # The contents of these files, if they exist, are read from the
 # specified path on the deployment host, interpreted by the

tests/ansible-role-requirements.yml

@@ -7,10 +7,6 @@
   src: https://opendev.org/openstack/openstack-ansible-ceph_client
   scm: git
   version: master
-- name: pip_install
-  src: https://opendev.org/openstack/openstack-ansible-pip_install
-  scm: git
-  version: master
 - name: memcached_server
   src: https://opendev.org/openstack/openstack-ansible-memcached_server
   scm: git