Correct two tests for multi candidate interop.
Correct two tests for multi candidate interop.

Between the original creation of this test and now something changed wrt
iteration over utf8 object in Perl 6. The updated tests reflect this different
behavior.

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