Make this idempotent so it doesn't flip flop staging.

playbooks/include/proxies-redirects.yml

@@ -124,7 +124,6 @@
 # back to the main release. 
 # This should be disabled when there is a prerelease
 #
-  - role: httpd/redirectmatch
     name: prerelease-to-final
     website: getfedora.org
     regex: /(.*)/prerelease.*$
@@ -136,6 +135,7 @@
     website: getfedora.org
     regex: /(.*)/prerelease.*$
     target: https://getfedora.org/$1
+    when: env != 'staging'
 
   - role: httpd/redirect
     name: store