LU-18660 utils: add long opts for 'lfs project'

LU-18660 utils: add long opts for 'lfs project'

'lfs project' is missing long options for all of its commands.
    -0|--print0
    -c|--check
    -C|--clear
    -d|--directory
    -k|--keep
    -p|--proj-inherit
    -r|--recursive
    -s|--set-inherit|--inherit

Test-Parameters: trivial
Signed-off-by: Frederick Dilger <fdilger@whamcloud.com>
Change-Id: Ib09e120c100c58c2443e3c72d5a921f82282e080
Reviewed-on: https://review.whamcloud.com/c/fs/lustre-release/+/57919
Tested-by: jenkins <devops@whamcloud.com>
Tested-by: Maloo <maloo@whamcloud.com>
Reviewed-by: Li Dongyang <dongyangli@ddn.com>
Reviewed-by: Oleg Drokin <green@whamcloud.com>
Reviewed-by: Andreas Dilger <adilger@whamcloud.com>