modules: update openwrt

f65edc9b99 zlib: backport security fix for a reproducible crash in compressor
fdd862f9ac sunxi: cortexa7: fix ethernet link detection on a20-olinuxino-lime2
4910ffa8e9 mvebu: udpu: include LM75 kmod by default
d38f7ec56f mvebu: udpu: fix initramfs booting
56d69ee70d ath79: fix label MAC address for Ubiquiti UniFi
c6256a6533 ramips: remove kmod-mt7663-firmware-sta from device packages
28343cfb7d kernel: backport DSA patches fixing null-pointer dereference