{linux, linux-headers}: bump 4.{4, 9, 14, 18}.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 0021a2a49f68a1405a8ba132dc9466c771ffc46e)
[Peter: drop 4.18.x, linux / hash changes]
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
1 file changed