LU-9967 tests: run-llog to cleanup properly

LU-9967 tests: run-llog to cleanup properly

move ignore_errors so that setup's error is ignored, the script
continues with detach command needed to release the module.

Change-Id: I899de7a321fa927ca9884a6e4f9e8785bbc46f7c
Signed-off-by: Alex Zhuravlev <alexey.zhuravlev@intel.com>
Reviewed-on: https://review.whamcloud.com/29057
Tested-by: Jenkins
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Reviewed-by: Yang Sheng <yang.sheng@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>