modules: update openwrt

5cc0535800 ath79: add support for onion omega
085c67762d kernel: bump 5.4 to 5.4.143
ff31cfb856 openssl: bump to 1.1.1l
5bfb9c30a1 prereq-build: require python3-distutils
f78017006b uboot-layerscape: fix dtc compilation on host gcc 10
8f039acee4 uboot-at91: fix dtc compilation on host gcc 10
378769b555 kernel: bump 5.4 to 5.4.142
662401d903 ipq40xx: fix Edgecore ECW5211 boot
61c65acbda ath79: kernel: Add missing quote to drivers/mfd/Kconfig
25d9fe8468 bcm27xx-userland: update to latest version
35eb06066e bcm27xx-userland: factor out a -dev package
750b966866 x86: kernel: set NR_CPUS to 512