Notes for python-trx-python - reproducible builds result

Version annotated: 0.2.9-1
Comments: Unpredictably writes either _version.py or instead version.py during
build, due to nondeterminism in the setuptools_scm build plugin.
https://github.com/pypa/setuptools_scm/issues/1011
 

Our notes about issues affecting packages are stored in notes.git and are targeted at packages in Debian in 'unstable/amd64' (unless they say otherwise).