[Merge] ~adam-retter/uvtool:emu-riscv64 into uvtool:main

[adamretter]

@racb okay, thanks very much for that.
I guess if like me you don't know there are multiple repos with the same name for different purposes, it's hard to navigate! I will try and get it right next time...
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https://code.launchpad.net/~adam-retter/uvtool/+git/uvtool/+merge/457345
Your team Ubuntu Sponsors is requested to review the proposed merge of ~adam-retter/uvtool:emu-riscv64 into uvtool:main.