modules: update OpenWrt

0c25ece262 x86: Add CONFIG_EFI_CUSTOM_SSDT_OVERLAYS
2628ec9b37 ar71xx: fix ZyXEL NBG6616 wifi switch
95dc2f5257 tools/cmake: fix typo in parallel make patch
3667693830 uboot-envtools: ar71xx: add ZyXEL NBG6616 uboot env support
5af87620af ar71xx: change u-boot-env to read-write for ZyXEL NBG6616
f9ffdf8825 kernel: update kernel 4.9 to version 4.9.232
35e9edc3df kernel: Update kernel 4.14 to version 4.14.193

Compile-tested: ar71xx-generic, ipq40xx