LU-5893 kernel: kernel update [RHEL7 3.10.0-123.9.3.el7]

LU-5893 kernel: kernel update [RHEL7 3.10.0-123.9.3.el7]

update RHEL7 kernel to 3.10.0-123.9.3.el7

Test-Parameters: clientdistro=el7
Signed-off-by: Bob Glossman <bob.glossman@intel.com>
Change-Id: Ife164ff8bea44369bc33cae07cfbb59d5845e406
Reviewed-on: http://review.whamcloud.com/12657
Tested-by: Jenkins
Reviewed-by: Yang Sheng <yang.sheng@intel.com>
Reviewed-by: James Simmons <uja.ornl@gmail.com>
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>