LU-16367 misc: remove deprecated code

LU-16367 misc: remove deprecated code

Remove code that is or will become deprecated in this release based
on the LUSTRE_VERSION_CODE checks.

Fixes: 53fa817657 ("LU-12514 llite: move client mounting from obdclass to llite")
Fixes: 3919a282ca ("LU-15106 ofd: quiet deprecated param warning")
Fixes: 115bba9ffb ("LU-11110 ofd: remove obdfilter.*.* symlinks in few releases")
Fixes: 73f15ad0f1 ("LU-9378 utils: split getstripe and find from lfs.1")
Fixes: 88d8f0f86b ("LU-11891 utils: getstripe use --mdt-index consistently")
Fixes: 78be823f33 ("LU-15218 quota: delete unused quota ID")
Fixes: 0c5fbd80f1 ("LU-5969 lustreapi: replace llapi_get_version()")
Signed-off-by: Andreas Dilger <adilger@whamcloud.com>
Change-Id: Id59371084a102d6d8257c45b55d68077f2ce7057
Reviewed-on: https://review.whamcloud.com/c/fs/lustre-release/+/49338
Tested-by: jenkins <devops@whamcloud.com>
Tested-by: Maloo <maloo@whamcloud.com>
Reviewed-by: Jian Yu <yujian@whamcloud.com>
Reviewed-by: jsimmons <jsimmons@infradead.org>
Reviewed-by: Oleg Drokin <green@whamcloud.com>