LU-10764 hsm: Correct debug print in ct_archive

LU-10764 hsm: Correct debug print in ct_archive

As is it's never printed due to misplaced curly bracket

Test-Parameters: trivial

Lustre-change: https://review.whamcloud.com/31509
Lustre-commit: debba58308fd4c493fcde22094b4aa49b03988c1

Change-Id: I15c60f2ec44aaaa723945068d576dc59e04a2b95
Signed-off-by: Oleg Drokin <oleg.drokin@intel.com>
Reviewed-by: John L. Hammond <john.hammond@intel.com>
Reviewed-by: Quentin Bouget <quentin.bouget@cea.fr>
Signed-off-by: Minh Diep <minh.diep@intel.com>
Reviewed-on: https://review.whamcloud.com/31667
Tested-by: Jenkins
Tested-by: Maloo <hpdd-maloo@intel.com>