LU-13659 kernel: kernel update SLES12 SP4 [4.12.14-95.54.1]

LU-13659 kernel: kernel update SLES12 SP4 [4.12.14-95.54.1]

Update SLES12 SP4 kernel to 4.12.14-95.54.1 for Lustre client.

Test-Parameters: trivial clientdistro=sles12sp4 \
envdefinitions=LNET_SELFTEST_EXCEPT=smoke,SANITY_EXCEPT="103a 817"

Change-Id: If7b9143bec6d9c526bd65e96a771c83f2530e608
Signed-off-by: Jian Yu <yujian@whamcloud.com>
Reviewed-on: https://review.whamcloud.com/39239
Reviewed-by: Yang Sheng <ys@whamcloud.com>
Tested-by: jenkins <devops@whamcloud.com>
Tested-by: Maloo <maloo@whamcloud.com>
Reviewed-by: Oleg Drokin <green@whamcloud.com>