Remove a couple of unused arguments where possible, and add /* ARGSUSED */ to

the rest to reduce lint output.

cmd-lock-server.c

@@ -41,6 +41,7 @@ const struct cmd_entry cmd_lock_server_entry = {
 	NULL,
 };
 
+/* ARGSUSED */
 int
 cmd_lock_server_exec(unused struct cmd *self, unused struct cmd_ctx *ctx)
 {