LU-6215 lnet: make o2iblnd buildable for 4.2.1 kernels

LU-6215 lnet: make o2iblnd buildable for 4.2.1 kernels

The commit f5c9753872cfa8ad47821be3fa924c74c4c8b0d
altered some macros for the ko2iblnd driver which wasn't
updated for the most recent kernels. A simple one line change
restores this support.

Change-Id: Iedd5e36451bf84aae29058e40a89055f451bfeec
Signed-off-by: James Simmons <uja.ornl@yahoo.com>
Reviewed-on: http://review.whamcloud.com/16767
Reviewed-by: Frank Zago <fzago@cray.com>
Reviewed-by: Bob Glossman <bob.glossman@intel.com>
Reviewed-by: Dmitry Eremin <dmitry.eremin@intel.com>
Tested-by: Jenkins
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>