LU-11927 kernel: new kernel [SLES12 SP4 4.12.14-95.6.1]

LU-11927 kernel: new kernel [SLES12 SP4 4.12.14-95.6.1]

This patch makes changes to support new SLES12 SP4 release
for Lustre client.

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

Change-Id: Ibe59ebc30c25f2cab771ac4c2c9b7a9b974732d5
Signed-off-by: Jian Yu <yujian@whamcloud.com>
Signed-off-by: Minh Diep <mdiep@whamcloud.com>
Reviewed-on: https://review.whamcloud.com/34191
Tested-by: Jenkins
Tested-by: Maloo <maloo@whamcloud.com>
Reviewed-by: Yang Sheng <ys@whamcloud.com>
Reviewed-by: Oleg Drokin <green@whamcloud.com>