add .BoardConfig.mk package-file

hc

2023-05-31 43fd8d44e8182b691c8ee61d487cec02ca11afd2

1
2
# Locally computed:
sha256  133caca2c4e7c64106555154ee0ff693f5cf5beb9421ce2eb86baee997d22368  cramfs-1.1.tar.gz