Remove old dev config, no longer needed.

This stuff was for https://fedorahosted.org/rel-eng/ticket/6441

inventory/host_vars/composer.stg.phx2.fedoraproject.org

@@ -21,11 +21,6 @@ kojihub_scheme: http
 
 virt_install_command: "{{ virt_install_command_two_nic }}"
 
-# This line should be removed whenever the modularity-wg is done doing its tests
-# on composer.stg.
-#   See:  https://fedorahosted.org/rel-eng/ticket/6441
-fedmsg_validate_signatures: False
-
 # These are consumed by a task in roles/fedmsg/base/main.yml
 fedmsg_certs:
 - service: shell

roles/fedmsg/base/tasks/main.yml

@@ -83,6 +83,7 @@
   - endpoints-elections.py
   - endpoints-fmn-web.py
   - pkgdb.py
+  - endpoints-external-composer.py
   tags:
   - config
   - fedmsgdconfig

roles/fedmsg/base/templates/endpoints-external-composer.py.j2

@@ -1,13 +0,0 @@
-# This file was added in order to allow modularity developers to bridge the
-# staging bus with the modularity development server in the cloud.
-# If the modularity development work on composer.stg.phx2.fp.o is done, this
-# file and its references in ansible can be removed.
-#   See https://fedorahosted.org/rel-eng/ticket/6441
-#   Ralph Bean <rbean@redhat.com
-config = dict(
-    endpoints = {
-        "modularity-development-server": [
-            "tcp://modularity.fedorainfracloud.org:4001",
-        ],
-    }
-)