LU-3152 tests: seq/oid needs to hex format in sanity 27z

Seq/Oid needs to remove 0x if it is normal FID in sanity_27z

Signed-off-by: wang di <di.wang@intel.com>
Change-Id: I1fc277460c3189a457e183996a7a8a68bcf7cfae
Reviewed-on: http://review.whamcloud.com/6022
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Reviewed-by: Mike Pershin <mike.pershin@intel.com>
Tested-by: Hudson
Tested-by: Maloo <whamcloud.maloo@gmail.com>