tidy greylog

config/postal.defaults.yml

@@ -41,6 +41,9 @@ logging:
   root: # Automatically determined based on config root
   max_log_file_size: 20
   max_log_files: 10
+  greylog:
+    host:
+    port: 12201
 
 message_db:
   host: 127.0.0.1