add .BoardConfig.mk package-file

hc

2023-05-31 43fd8d44e8182b691c8ee61d487cec02ca11afd2

external/chromium/chromium-ozone-wayland_88.0.4324.150_aarch64.tgz does not exist in tree 1be284645788313dd3154faa8c01c22545ddb421