LU-11412 kernel: kernel update [SLES12 SP3 4.4.155-94.50]

LU-11412 kernel: kernel update [SLES12 SP3 4.4.155-94.50]

Update SLES12 SP3 kernel to 4.4.155-94.50.

Test-Parameters: envdefinitions=CONF_SANITY_EXCEPT=103 \
mdtfilesystemtype=ldiskfs ostfilesystemtype=ldiskfs \
clientdistro=sles12sp3 ossdistro=sles12sp3 mdsdistro=sles12sp3 \
testlist=sanity,conf-sanity,sanity-sec

Lustre-change: https://review.whamcloud.com/33236
Lustre-commit: 937d72acf48f9d7cc2e382ac98c1d37c1f5fb1df

Change-Id: I47b72420664fe614a2da7c864c401a9729d96c55
Signed-off-by: Jian Yu <yujian@whamcloud.com>
Reviewed-by: Yang Sheng <ys@whamcloud.com>
Reviewed-by: Oleg Drokin <green@whamcloud.com>
Signed-off-by: Minh Diep <mdiep@whamcloud.com>
Reviewed-on: https://review.whamcloud.com/33313
Tested-by: Jenkins
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: John L. Hammond <jhammond@whamcloud.com>