LU-13919 kernel: kernel update RHEL7.8 [3.10.0-1127.19.1.el7]

LU-13919 kernel: kernel update RHEL7.8 [3.10.0-1127.19.1.el7]

Update RHEL7.8 kernel to 3.10.0-1127.19.1.el7.

The extent status tree shrinker patches are removed from the
RHEL 7.8 kernel patch series because the following bug fix has
been included since version 3.10.0-1127.18.2.el7:

ext4: change LRU to round-robin in extent status tree shrinker (BZ#1847343)

Test-Parameters: clientdistro=el7.8 serverdistro=el7.8

Change-Id: I8172e79de239681c540ab0644b63f8172790a027
Signed-off-by: Jian Yu <yujian@whamcloud.com>
Reviewed-on: https://review.whamcloud.com/39964
Tested-by: jenkins <devops@whamcloud.com>
Reviewed-by: James Simmons <jsimmons@infradead.org>
Tested-by: Maloo <maloo@whamcloud.com>
Reviewed-by: Yang Sheng <ys@whamcloud.com>
Reviewed-by: Oleg Drokin <green@whamcloud.com>