{linux, linux-headers}: bump 4.{4, 9, 14, 19}.x / 5.{3, 4}.x series

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
(cherry picked from commit 2135e3da)
[Peter: drop 5.x bump]
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>