Remove mistakenly added database_cipher_key from config/configuration.yml.example (#1237, #33929).

git-svn-id: http://svn.redmine.org/redmine/trunk@20006 e93f8b46-1217-0410-a6f0-8f06a7374b81

config/configuration.yml.example

@@ -151,7 +151,7 @@ default:
   # * decrypt data using 'rake db:decrypt RAILS_ENV=production' first
   # * change the cipher key here in your configuration file
   # * encrypt data using 'rake db:encrypt RAILS_ENV=production'
-  database_cipher_key: 'foo'
+  database_cipher_key:
 
   # Set this to false to disable plugins' assets mirroring on startup.
   # You can use `rake redmine:plugins:assets` to manually mirror assets