[ Upstream commit e4144fe5 ]

The HOWTO document needed updating for the new kernel versioning.
Signed-off-by: Mario Carrillo <mario.alfredo.c.arevalo@intel.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>