Use packaged resultsdb_conventions, not git installed

I'll wipe the from-source installs manually, seems easiest.

roles/autocloudreporter/tasks/main.yml

@@ -17,22 +17,11 @@
   - python2-fedfind
   - python2-fedmsg-consumers
   - python2-resultsdb_api
+  - python2-resultsdb_conventions
   - python-setuptools
   tags:
   - packages
 
-- name: Check out resultsdb_conventions (not packaged yet)
-  git:
-    repo: https://pagure.io/taskotron/resultsdb_conventions.git
-    dest: /root/resultsdb_conventions
-  register: gitrdbc
-
-- name: Install resultsdb_conventions
-  command: "python setup.py install"
-  args:
-    chdir: /root/resultsdb_conventions
-  when: "gitrdbc|changed"
-
 - name: Check out autocloudreporter
   git:
     repo: https://pagure.io/fedora-qa/autocloudreporter.git

roles/openqa/dispatcher/tasks/main.yml

@@ -53,6 +53,7 @@
   - python2-openqa_client
   - python2-requests
   - python-resultsdb_api
+  - python2-resultsdb_conventions
   - python-setuptools
   - python-six
   - python2-wikitcms