Allow composer.stg to receive messages from modularity.fic.o

See https://fedorahosted.org/rel-eng/ticket/6441

inventory/group_vars/all

@@ -88,6 +88,12 @@ max_cpu: "{{ num_cpus * 5 }}"
 # the staging group and is used in the proxies.yml playbook.
 wildcard_cert_name: wildcard-2014.fedoraproject.org
 
+# Everywhere, always, we should sign messages and validate signatures.
+# However, we allow individual hosts and groups to override this.  Use this very
+# carefully.. and never in production (good for testing stuff in staging).
+fedmsg_sign_messages: True
+fedmsg_validate_signatures: True
+
 # By default, nodes get no fedmsg certs.  They need to declare them explicitly.
 fedmsg_certs: []