Bump routing-release to latest version

Author: schmidtsv

manifests/operators/enable-cf-route-registrar.yml

@@ -57,7 +57,7 @@
 - type: replace
   path: /releases/-
   value:
-    name: routing
-    version: 0.317.0
-    url: https://d3r5lzz0qww9ge.cloudfront.net/routing-0.317.0.tgz
-    sha1: sha256:92d4172b1883f85738b03694184a686119fd25b99486e1853a407d53cdf45e87
+    name: "routing"
+    version: "0.321.0"
+    url: "https://bosh.io/d/github.com/cloudfoundry/routing-release?v=0.321.0"
+    sha1: "3a0714e5df14d03f62d29ae24071e5667330f49a"