build_all.sh: remove Allwinner H616 for Lakka-v6.1#2116

ShigeakiAsai wants to merge 1 commit intolibretro:Lakka-v6.1libretro/Lakka-LibreELEC:Lakka-v6.1from

ShigeakiAsai:remove_allwinner_h616_from_build_all_sh_Lakka-v6_1ShigeakiAsai/Lakka-LibreELEC:remove_allwinner_h616_from_build_all_sh_Lakka-v6_1Copy head branch name to clipboard