linux-headers: bump 4.{4, 9, 13}.x series

[Peter: drop 4.13.x bump]
Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
(cherry picked from commit f7479f4c818f335332fdca128d7d4f3e5e7c02ac)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
1 file changed