LU-5334 lnet: fix build with OFED-3.5-2-MIC-beta1

LU-5334 lnet: fix build with OFED-3.5-2-MIC-beta1

The stuff for RHEL6.4 should be guarded by CONFIG_COMPAT_RHEL_6_4
also in RHEL6.5. So, we need both _COMPAT_ defines in RHEL6.5.

Signed-off-by: Dmitry Eremin <dmitry.eremin@intel.com>
Change-Id: I3ce8ce50c7f823a867638f594c82d018d99c9e79
Reviewed-on: http://review.whamcloud.com/11104
Tested-by: Jenkins
Reviewed-by: James Simmons <uja.ornl@gmail.com>
Reviewed-by: Bob Glossman <bob.glossman@intel.com>
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>