Fix complaints about existing types
Fix complaints about existing types

Call typo_typename only if <typename> or <value> failed, not if
something else went wrong.

Resolves ½ of RT #127100.

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