Update TreeMaker to version 5.0.1 / rev 2 via SR 1124312
https://build.opensuse.org/request/show/1124312
by user aaronpuchert + anag+factory
- Fix "launchable" and add screenshot in AppStream metadata.
- Warn at build time if hhp2cached source version doesn't match
the wxWidgets we build with.
- Run spec-cleaner.