sshd_config: mention the LC_ALL anyway

my config files are horrible, too many comments.

etc/ssh/sshd_config

@@ -7,6 +7,8 @@
 # change them to get updates when defaults change.
 
 # Allow the client to send preferred locales.
+# LC_ALL is intentionally missing as it's only for testing purpouses
+# (set it on the server, not in client if it's seriously needed).
 AcceptEnv LANG LANGUAGE LC_CTYPE LC_NUMERIC LC_TIME LC_COLLATE LC_MONETARY LC_MESSAGES LC_PAPER LC_NAME LC_ADDRESS LC_TELEPHONE LC_MEASUREMENT LC_IDENTIFICATION
 
 # IPv4 & IPv6