wxmaxima: build with GTX 3.x.

Changed files
+1 -1
pkgs
top-level
+1 -1
pkgs/top-level/all-packages.nix
···
maxima = callPackage ../applications/science/math/maxima { };
-
wxmaxima = callPackage ../applications/science/math/wxmaxima { };
+
wxmaxima = callPackage ../applications/science/math/wxmaxima { wxGTK = wxGTK30; };
pari = callPackage ../applications/science/math/pari {};