stm32mp2 image bauen

Nicolas Winkler b29cad28d2 add Readme		11 mesi fa
build	0099c67f1e make script build	11 mesi fa
Dockerfile	1e225c0979 add docker files	11 mesi fa
README.md	b29cad28d2 add Readme	11 mesi fa
compose.yaml	1e225c0979 add docker files	11 mesi fa

Optee-Patch

Build an openstlinux image for stm32mp257f-eval

Build

run docker compose run build