LU-8058 lnet: Remove old commented out code

LU-8058 lnet: Remove old commented out code

These #if 0 blocks have been in place for years. Assume
they are not used and remove them

Signed-off-by: Ben Evans <bevans@cray.com>
Change-Id: I3840513cc68786ded878ba8be6b92f0a180507a2
Reviewed-on: http://review.whamcloud.com/20414
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Reviewed-by: James Simmons <uja.ornl@yahoo.com>
Tested-by: Jenkins
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>