LU-3134 utils: Fix compilation errors in packet_lustre.c

LU-3134 utils: Fix compilation errors in packet_lustre.c

There are compilation errors in packet_lustre.c when building
Wireshark plugins. This was introduced in
http://review.whamcloud.com/#change,2877.  That patch was deleting
llog variables no longer needed.  Not all instances got deleted.

Signed-off-by: Doug Oucharek <doug.s.oucharek@intel.com>
Change-Id: Ica97df78e2a3e7b1667cc88484342b97a6c6a01a
Reviewed-on: http://review.whamcloud.com/5980
Tested-by: Hudson
Tested-by: Maloo <whamcloud.maloo@gmail.com>
Reviewed-by: Nathaniel Clark <nathaniel.l.clark@intel.com>
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>