Delete libraries/ghci/GNUmakefile [skip ci]
Delete libraries/ghci/GNUmakefile [skip ci]

This file should not have been included in the repository, as it is
generated by `./boot`.

sdiehl/ghc,shlevy/ghc,snoyberg/ghc,vikraman/ghc,shlevy/ghc,sgillespie/ghc,snoyberg/ghc,shlevy/ghc,vikraman/ghc,vTurbine/ghc,shlevy/ghc,olsner/ghc,vikraman/ghc,vTurbine/ghc,shlevy/ghc,shlevy/ghc,snoyberg/ghc,vTurbine/ghc,vTurbine/ghc,mettekou/ghc,mettekou/ghc,olsner/ghc,sdiehl/ghc,vikraman/ghc,sgillespie/ghc,sgillespie/ghc,olsner/ghc,olsner/ghc,sgillespie/ghc,sdiehl/ghc,snoyberg/ghc,ezyang/ghc,ezyang/ghc,snoyberg/ghc,vTurbine/ghc,shlevy/ghc,ezyang/ghc,vTurbine/ghc,snoyberg/ghc,sgillespie/ghc,olsner/ghc,mettekou/ghc,ezyang/ghc,vikraman/ghc,mettekou/ghc,mettekou/ghc,sdiehl/ghc,ezyang/ghc,mettekou/ghc,sdiehl/ghc,mettekou/ghc,ezyang/ghc,vikraman/ghc,sdiehl/ghc,sdiehl/ghc,vikraman/ghc,ezyang/ghc,olsner/ghc,sgillespie/ghc,olsner/ghc,sgillespie/ghc,snoyberg/ghc,vTurbine/ghc