Not used anywhere on-tree, and project is marked as inactive/unmaintained
on GitHub. We might just want to drop this one next time.
(`pip3.xx install svgwrite` will still work for those that might need it)
* python3.8: bulk removal of now obsolete "_python38" packages.
Done via scripting. No functional change intended or expected.
Some manual tweaks will follow.
* python3.8: further manual tweaks after bulk-3.8-removal.
Unlike the previous commit with automated changes,
I've tested builds for *these* recipes in beta4 64 bits.
