LU-18136 ldlm: delete LDLM_LOCK_* macros from header

LU-18136 ldlm: delete LDLM_LOCK_* macros from header

These macros are simply duplicates of the corresponding
ldlm_lock_* functions. Now that no code uses these,
remove them.

Test-Parameters: trivial
Signed-off-by: Timothy Day <timday@amazon.com>
Change-Id: I72f562c4d9567e744e8dea7ae9fd836715c4f3eb
Reviewed-on: https://review.whamcloud.com/c/fs/lustre-release/+/56014
Tested-by: Maloo <maloo@whamcloud.com>
Tested-by: jenkins <devops@whamcloud.com>
Reviewed-by: Andreas Dilger <adilger@whamcloud.com>
Reviewed-by: Arshad Hussain <arshad.hussain@aeoncomputing.com>
Reviewed-by: Oleg Drokin <green@whamcloud.com>