partitions: ldm: remove the initial kernel-doc notation

Remove the file's first comment describing what the file is.
This comment is not in kernel-doc format so it causes a kernel-doc
warning.

ldm.h:13: warning: expecting prototype for ldm(). Prototype was for _FS_PT_LDM_H_() instead

Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Signed-off-by: Randy Dunlap <[e-mail]>
Cc: Richard Russon (FlatCap) <[e-mail]>
Cc: [e-mail]
Cc: Jens Axboe <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Jens Axboe <[e-mail]>

block/partitions/ldm.h

···
 // SPDX-License-Identifier: GPL-2.0-or-later
-/**
+/*
  * ldm - Part of the Linux-NTFS project.
  *
  * Copyright (C) 2001,2002 Richard Russon <[e-mail]>