[3dprinter-general] Missing symbols in libArcus for arch:armel

[Gregor Riepl]

> Actually, it only affect your tag, and the repo tag, but not the tag in
> my git clone.  This is why I said it is hard, as the only way to
> propagate the new tag is to ask everyone with the old tag to manually
> remove their old tag from their repo and pull again.  I have no idea how
> to track down everyone with the old tag.

Ok... I didn't know that.

In this particular case however, I'm pretty sure it won't be a problem as your
clone and mine are surely the only ones that had this tag.

> Will upload soon.

Thanks!

I hope this will retrigger a build of CuraEngine on arch:armel. I has failed
already due to the missing dependency...