Fixed .dockerignore file
Fixed .dockerignore file

docbobo/image-builder-odroid-c2,midnightconman/image-builder-odroid-c2,gdeverlant/image-builder-odroid-c2,hypriot/image-builder-odroid-c2,docbobo/image-builder-odroid-c2,midnightconman/image-builder-odroid-c2,gdeverlant/image-builder-odroid-c2,hypriot/image-builder-odroid-c2