linux-stable_4.18: 4.18.8 -> 4.18.20
linux-stable_4.18: 4.18.8 -> 4.18.20

Signed-off-by: Trevor Woerner <8835777cd84fba3d7873eabbbe1f2de2d3f25b00@gmail.com>

hizukiayaka/meta-rockchip,hizukiayaka/meta-rockchip,hizukiayaka/meta-rockchip