LU-17606 build: remove el8.[0-3] kernel patch series

LU-17606 build: remove el8.[0-3] kernel patch series

Remove el8.[0123] kernel patch series.

Test-Parameters: trivial
Signed-off-by: Andreas Dilger <adilger@whamcloud.com>
Change-Id: Ie6f12d868fd92299fecfa9277947b7d8883ebbe5
Reviewed-on: https://review.whamcloud.com/c/fs/lustre-release/+/54325
Tested-by: jenkins <devops@whamcloud.com>
Tested-by: Maloo <maloo@whamcloud.com>
Reviewed-by: Shaun Tancheff <shaun.tancheff@hpe.com>
Reviewed-by: Jian Yu <yujian@whamcloud.com>
Reviewed-by: James Simmons <jsimmons@infradead.org>
Reviewed-by: Oleg Drokin <green@whamcloud.com>