Bodhi: revert broken backend critpath generation bits

This doesn't work - it puts the critical path data on the
'backend', which is not where we need it to be. We need that
data in the openshift pods, there's another commit alongside
this one which tries to do that.

Signed-off-by: Adam Williamson <awilliam@redhat.com>

playbooks/groups/bodhi-backend.yml

@@ -43,9 +43,6 @@
 
   - bodhi2/backend
 
-  - role: bodhi2/critpath
-    when: env == 'staging'
-
   - role: nfs/client
     mnt_dir: '/mnt/koji/ostree'
     nfs_src_dir: 'fedora_ostree_content/ostree'

roles/bodhi2/critpath/files/critpath.cron

@@ -1,6 +0,0 @@
-#!/bin/sh
-
-# generate/update critical path data for Bodhi
-
-cd /etc/bodhi/critpath
-/root/releng-git/scripts/critpath.py all

roles/bodhi2/critpath/tasks/main.yml

@@ -1,31 +0,0 @@
-- name: Install required packages
-  package:
-    name:
-      - git # for checking out critpath generation script
-      - python3-dnf # script uses this
-    state: present
-  tags:
-  - packages
-
-- name: Create the bodhi critical path configuration directory
-  file:
-    path: /etc/bodhi/critpath
-    state: directory
-    owner: root
-    group: root
-
-- name: Check out releng repo with the script in it
-  git:
-    repo: https://pagure.io/releng.git
-    dest: /root/releng-git
-  register: gitreleng
-
-- name: Create a cron job to run the script daily
-  copy: src=critpath.cron dest=/etc/cron.daily/critpath owner=root group=root mode=0755
-  tags:
-  - config
-
-- name: Do a first run of the script if it has never run
-  command:
-    cmd: /etc/cron.daily/critpath
-    creates: /etc/bodhi/critpath/rawhide.json