This target has been on kernel 4.19 for several months [1] and
already uses kernel 5.4 as testing kernel. Therefore, it should
not be necessary to keep support for kernel 4.14 as well.
[1] 2a82e0e1ca ("ipq806x: switch to 4.19 kernel version")
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
Acked-by: Stefan Lippers-Hollmann <s.l-h@gmx.de> [ipq8065/nbg6817]
c3083b9649