Raise the required ghc-mod version
Raise the required ghc-mod version

SAdams601/HaRe,RefactoringTools/HaRe,mpickering/HaRe,kmate/HaRe,kmate/HaRe,RefactoringTools/HaRe,SAdams601/HaRe,mpickering/HaRe,SAdams601/HaRe,RefactoringTools/HaRe,mpickering/HaRe,kmate/HaRe