LU-12791 kernel: kernel update RHEL 8.0 [4.18.0-80.11.2.el8_0]

LU-12791 kernel: kernel update RHEL 8.0 [4.18.0-80.11.2.el8_0]

Update RHEL 8.0 kernel to 4.18.0-80.11.2.el8_0.

Test-Parameters: trivial clientdistro=el8 \
testlist=sanity

Change-Id: I4081719fa9a8c83ea0e8bff46dc9d54774cabb56
Signed-off-by: Jian Yu <yujian@whamcloud.com>
Reviewed-on: https://review.whamcloud.com/36527
Reviewed-by: Yang Sheng <ys@whamcloud.com>
Tested-by: jenkins <devops@whamcloud.com>
Tested-by: Maloo <maloo@whamcloud.com>
Reviewed-by: Minh Diep <mdiep@whamcloud.com>
Reviewed-by: Oleg Drokin <green@whamcloud.com>