Problem: the racket override is redundant
Problem: the racket override is redundant

We are not using our own racket override, we are letting racket2nix
pick its own version.

Solution: Remove racket override.

dmichiels/fractalide,sjmackenzie/fractalide,dmichiels/fractalide,fractalide/fractalide,fractalide/fractalide,fractalide/fractalide,sjmackenzie/fractalide,dmichiels/fractalide,sjmackenzie/fractalide