LU-9763 kernel: kernel update RHEL6.9 [2.6.32-696.6.3.el6]

LU-9763 kernel: kernel update RHEL6.9 [2.6.32-696.6.3.el6]

Update RHEL6.9 kernel to 2.6.32-696.6.3.el6
kernel patch added as a workaround for LU-9698

Test-Parameters: clientdistro=el6.9 mdsdistro=el6.9 \
  ossdistro=el6.9 mdtfilesystemtype=ldiskfs \
  ostfilesystemtype=ldiskfs testgroup=review-ldiskfs

Signed-off-by: Bob Glossman <bob.glossman@intel.com>
Change-Id: I4c3d2faa35d70b5aa981e8dc9bc630275c1c61f1
Reviewed-on: https://review.whamcloud.com/28029
Reviewed-by: James Simmons <uja.ornl@yahoo.com>
Reviewed-by: Yang Sheng <yang.sheng@intel.com>
Tested-by: Jenkins
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>