G'mic for Gimp 2.10

[David_Tschumperle (G'MIC staff)]

@racer-x

I would appreciate the compatibility of G’mic with the Gimp 2.10 flatpac, as that is the one that will be most used.

I’ve no idea how flatpak works, so I won’t be able to help for this. You should contact the GIMP flatpak maintainer, maybe he knows how to do it.