Add --numeric-ids to rsync xinetd

It looks like lookups for ids on remote servers are not getting
cached. For our rsync of logs and such we don't need to map those for
our delivery.

Signed-off-by: Stephen Smoogen <smooge@smoogespace.com>

roles/rsyncd/files/rsync.default

@@ -8,7 +8,7 @@ service rsync
         wait            = no
         user            = root
         server          = /usr/bin/rsync
-        server_args     = --daemon
+        server_args     = --daemon --numeric-ids
         log_on_failure  += USERID
 }