Remove S06-signature/caller-param.t
Remove S06-signature/caller-param.t

It's going out of 6.d spec into appendixes

labster/rakudo,tbrowder/rakudo,tbrowder/rakudo,tbrowder/rakudo,tony-o/rakudo,MasterDuke17/rakudo,salortiz/rakudo,softmoth/rakudo,softmoth/rakudo,tony-o/rakudo,rakudo/rakudo,MasterDuke17/rakudo,tony-o/rakudo,tony-o/rakudo,nbrown/rakudo,Gnouc/rakudo,salortiz/rakudo,tbrowder/rakudo,salortiz/rakudo,salortiz/rakudo,MasterDuke17/rakudo,rakudo/rakudo,softmoth/rakudo,MasterDuke17/rakudo,softmoth/rakudo,labster/rakudo,MasterDuke17/rakudo,tbrowder/rakudo,Gnouc/rakudo,Gnouc/rakudo,rakudo/rakudo,tony-o/rakudo,salortiz/rakudo,rakudo/rakudo,nbrown/rakudo,nbrown/rakudo,labster/rakudo,labster/rakudo,rakudo/rakudo,tony-o/rakudo,MasterDuke17/rakudo,nbrown/rakudo,tbrowder/rakudo,labster/rakudo,Gnouc/rakudo,rakudo/rakudo,salortiz/rakudo,softmoth/rakudo,Gnouc/rakudo,nbrown/rakudo,labster/rakudo,Gnouc/rakudo,nbrown/rakudo