Drop prerelease redirect in stg.

playbooks/include/proxies-redirects.yml

@@ -136,11 +136,12 @@
 # back to the main release. 
 # This should be disabled when there is a prerelease
 #
-    name: prerelease-to-final
-    website: getfedora.org
-    regex: /(.*)/prerelease.*$
-    target: https://stg.getfedora.org/$1
-    when: env == 'staging'
+#  - role: httpd/redirectmatch
+#    name: prerelease-to-final
+#    website: getfedora.org
+#    regex: /(.*)/prerelease.*$
+#    target: https://stg.getfedora.org/$1
+#    when: env == 'staging'
 
   - role: httpd/redirectmatch
     name: prerelease-to-final