refactor(script/docker/yaml-docker-config.py): delete script

This script has been superseeded by [1], the latter much more useful
and easy to use.

[1] https://review.trustedfirmware.org/c/ci/tf-a-ci-scripts/+/10163

Signed-off-by: Leonardo Sandoval <leonardo.sandoval@linaro.org>
Change-Id: Ifea48280d04d681b07a00a01772301c8028be5b0
1 file changed