LU-5238 kernel: kernel update [RHEL6.5 2.6.32-431.20.3.el6]

update RHEL6.5 kernel to 2.6.32-431.20.3.el6

Signed-off-by: Bob Glossman <bob.glossman@intel.com>
Change-Id: Ife0d10b865c4367e2210b0dd28f32ea856b65c74
Reviewed-on: http://review.whamcloud.com/10875
Tested-by: Jenkins
Reviewed-by: James Simmons <uja.ornl@gmail.com>
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: Minh Diep <minh.diep@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>