LU-16847 ldiskfs: do not copy ldiskfs_chunk_trans_blocks

Do not make a copy of ldiskfs_chunk_trans_blocks() function.
Instead, export existing function from the ldiskfs module.

HPe-bug-id: LUS-11645
Signed-off-by: Alexey Lyashkov <alexey.lyashkov@hpe.com>
Change-Id: Ic5d4a8e82b0284241b0e8e2a167271a6dc6fc297
Reviewed-on: https://review.whamcloud.com/c/fs/lustre-release/+/51138
Reviewed-by: Oleg Drokin <green@whamcloud.com>
Reviewed-by: Alex Zhuravlev <bzzz@whamcloud.com>
Reviewed-by: Andreas Dilger <adilger@whamcloud.com>
Reviewed-by: Andrew Perepechko <andrew.perepechko@hpe.com>
Tested-by: jenkins <devops@whamcloud.com>
Tested-by: Maloo <maloo@whamcloud.com>