ocfs2: remove commented out mlog() statements

ocfs2: remove commented out mlog() statements

The mlog() statements have been commented out ever since commit
6714d8e86bf44 ("[PATCH] OCFS2: The Second Oracle Cluster Filesystem") -
remove them.

Link: https://lkml.kernel.org/r/20250814113815.219064-1-thorsten.blum@linux.dev
Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
Reviewed-by: Mark Tinguely <mark.tinguely@oracle.com>
Reviewed-by: Mark Fasheh <mark@fasheh.com>
Cc: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Cc: Dmitry Antipov <dmantipov@yandex.ru>
Cc: Joel Becker <jlbec@evilplan.org>
Cc: Joseph Qi <joseph.qi@linux.alibaba.com>
Cc: Thorsten Blum <thorsten.blum@linux.dev>
Cc: Junxiao Bi <junxiao.bi@oracle.com>
Cc: Changwei Ge <gechangwei@live.cn>
Cc: Jun Piao <piaojun@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>