LU-1434 llog: remove unused llog_create_rec struct

LU-1434 llog: remove unused llog_create_rec struct

Remove the unused llog_create_rec and llog_orphan_rec definitions
from wireshark.

Signed-off-by: Andreas Dilger <adilger@whamcloud.com>
Change-Id: I21c1215b627fb972d8da89a7ff1965848027cab0
Reviewed-on: http://review.whamcloud.com/2877
Tested-by: Hudson
Tested-by: Maloo <whamcloud.maloo@gmail.com>
Reviewed-by: John Hammond <johnlockwoodhammond@gmail.com>
Reviewed-by: Mike Pershin <mike.pershin@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>