LU-10944 kernel: kernel update [SLES12 SP3 4.4.126-94.22]

LU-10944 kernel: kernel update [SLES12 SP3 4.4.126-94.22]

Update target, kernel_config, and ldiskfs files for new version
ldiskfs for sles12sp2 and sles12sp3 are no longer identical,
so revise some build files for sles12sp2 here too.

Test-Parameters: clientdistro=sles12sp3 testgroup=review-ldiskfs \
  mdsdistro=sles12sp3 ossdistro=sles12sp3 \
  mdtfilesystemtype=ldiskfs ostfilesystemtype=ldiskfs

Signed-off-by: Bob Glossman <bob.glossman@intel.com>
Change-Id: If554b24644f763462002d81309f8edfa016210e8
Reviewed-on: https://review.whamcloud.com/32146
Tested-by: Jenkins
Reviewed-by: Minh Diep <minh.diep@intel.com>
Reviewed-by: Yang Sheng <yang.sheng@intel.com>
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: John L. Hammond <john.hammond@intel.com>