(cherry picked from commit 734f29df903e075e1084e5c5027aa02b0cfcccb6)
driver sign method is updated to align with 4.18 kernel.
There is a compile issue due to 4.18 kernel in CentOS 8 contains
upstream 5.x kernel's change. Fix it by force code to go with
5.x kernel path.
Add Fix-wrong-kernel-version.patch
Fix command 'uname -r' error to get host kernel version
Change-Id: I32592614a6457dde6c68fb13b5380e5caa0328e1
Story: 2007308
Task: 38803
Depends-On: https://review.opendev.org/720325
Signed-off-by: Shuicheng Lin <shuicheng.lin@intel.com>
Signed-off-by: Dongqi Chen <chen.dq@neusoft.com>