Integrate meta-guf-distro/fng-install-fix-verify-download-timeout

Commit: https://gitlab.com/garz-fricke/yocto/layers/meta-guf-distro/-/commit/3494d1c9496a9ebe6c66a6edc160af379ab9619f

fng-install.sh: verify-file-acces: Add old timeout and kill loop to stop curl

With fngsystem 15.0 and the TFPT Protocol the new implementation using --max-filessize and --max-time do not work.

BCS 746-000486