LU-16534 build: Prefer timer_delete[_sync]

LU-16534 build: Prefer timer_delete[_sync]

Linux commit v6.1-rc1-7-g9a5a30568697
  timers: Get rid of del_singleshot_timer_sync()
Linux commit v6.1-rc1-11-g9b13df3fb64e
  timers: Rename del_timer_sync() to timer_delete_sync()
Linux commit v6.1-rc1-12-gbb663f0f3c39
  timers: Rename del_timer() to timer_delete()

Prefer timer_delete_sync() to del_singleshot_timer_sync()
Prefer timer_delete_sync() to del_timer_sync()
Prefer del_timer() to timer_delete()

Provide del_timer and del_timer_sync when
timer_delete[_sync] is not available

Lustre-change: https://review.whamcloud.com/49922
Lustre-commit: 0ec89529ce14a1bb5af0c01ed86424a10e0e373c

Test-Parameters: trivial
HPE-bug-id: LUS-11470
Signed-off-by: Shaun Tancheff <shaun.tancheff@hpe.com>
Change-Id: I4c946c315a83482dd0bd69e5e89f0302a67bf81c
Reviewed-on: https://review.whamcloud.com/c/ex/lustre-release/+/52357
Tested-by: jenkins <devops@whamcloud.com>
Tested-by: Maloo <maloo@whamcloud.com>
Reviewed-by: Andreas Dilger <adilger@whamcloud.com>