Integrate meta-guf-distro/fngsystem-add-touchtools

Commit: https://gitlab.com/garz-fricke/yocto/layers/meta-guf-distro/-/commit/43a8a0c6aced440aa431fc296acc3193a2d7943c

fngsystem: Add evtest and touchcal-conv

Add the useful evtest tool, to test touches in FnG System. Add touchcal-conv to generate pointercal and other calibration data.

BCS 746-000390