bodhi2: Add the new CORS settings to our stg config

roles/bodhi2/base/templates/staging.ini.j2

@@ -355,6 +355,14 @@ openid.provider = https://id.stg.fedoraproject.org/openid/
 openid.url = https://id.stg.fedoraproject.org/
 openid_template = {username}.id.fedoraproject.org
 
+# CORS allowed origins for cornice services
+# This can be wide-open.  read-only, we don't care as much about.
+cors_origins_ro = *
+# This should be more locked down to avoid cross-site request forgery.
+cors_origins_rw = bodhi.stg.fedoraproject.org
+cors_connect_src = https://*.fedoraproject.org/ wss://hub.fedoraproject.org:9939/
+
+
 ##
 ## Pyramid settings
 ##