Remove the old style 'm-' prefix on CORE.d.setting
Remove the old style 'm-' prefix on CORE.d.setting

samcv/rakudo,awwaiid/rakudo,salortiz/rakudo,labster/rakudo,Gnouc/rakudo,nbrown/rakudo,jonathanstowe/rakudo,softmoth/rakudo,tbrowder/rakudo,jonathanstowe/rakudo,jonathanstowe/rakudo,raydiak/rakudo,lucasbuchala/rakudo,rakudo/rakudo,labster/rakudo,MasterDuke17/rakudo,usev6/rakudo,salortiz/rakudo,tony-o/rakudo,samcv/rakudo,nbrown/rakudo,tbrowder/rakudo,raydiak/rakudo,MasterDuke17/rakudo,tony-o/rakudo,tony-o/rakudo,salortiz/rakudo,awwaiid/rakudo,tbrowder/rakudo,softmoth/rakudo,raydiak/rakudo,salortiz/rakudo,tony-o/rakudo,lucasbuchala/rakudo,raydiak/rakudo,tbrowder/rakudo,tony-o/rakudo,rakudo/rakudo,rakudo/rakudo,Gnouc/rakudo,sjn/rakudo,rakudo/rakudo,labster/rakudo,jonathanstowe/rakudo,tony-o/rakudo,labster/rakudo,awwaiid/rakudo,Gnouc/rakudo,labster/rakudo,MasterDuke17/rakudo,softmoth/rakudo,tbrowder/rakudo,sjn/rakudo,usev6/rakudo,jonathanstowe/rakudo,Gnouc/rakudo,lucasbuchala/rakudo,usev6/rakudo,rakudo/rakudo,softmoth/rakudo,softmoth/rakudo,nbrown/rakudo,MasterDuke17/rakudo,sjn/rakudo,samcv/rakudo,lucasbuchala/rakudo,labster/rakudo,nbrown/rakudo,MasterDuke17/rakudo,lucasbuchala/rakudo,awwaiid/rakudo,nbrown/rakudo,usev6/rakudo,salortiz/rakudo,Gnouc/rakudo,tbrowder/rakudo,MasterDuke17/rakudo,awwaiid/rakudo,salortiz/rakudo,samcv/rakudo,samcv/rakudo,Gnouc/rakudo,usev6/rakudo,rakudo/rakudo,sjn/rakudo,nbrown/rakudo,sjn/rakudo