LU-12015 build: update changelog for ubuntu kernel

LU-12015 build: update changelog for ubuntu kernel

Update Ubuntu18.04 client build kernel

Test-Parameters: trivial

Change-Id: I02137fd813239d5d19a9dc0d74be49f302652e8e
Signed-off-by: Minh Diep <mdiep@whamcloud.com>
Reviewed-on: https://review.whamcloud.com/34331
Reviewed-by: James Simmons <jsimmons@infradead.org>
Tested-by: jenkins <devops@whamcloud.com>
Reviewed-by: Peter Jones <pjones@whamcloud.com>
Reviewed-by: Joseph Gmitter <jgmitter@whamcloud.com>
Tested-by: Maloo <maloo@whamcloud.com>
Reviewed-by: Oleg Drokin <green@whamcloud.com>