Further simplify native binding check
Further simplify native binding check

We only need the $expected variable if there is something that was
expected.

tbrowder/rakudo,MasterDuke17/rakudo,salortiz/rakudo,labster/rakudo,salortiz/rakudo,rakudo/rakudo,salortiz/rakudo,rakudo/rakudo,MasterDuke17/rakudo,salortiz/rakudo,MasterDuke17/rakudo,tbrowder/rakudo,rakudo/rakudo,labster/rakudo,MasterDuke17/rakudo,salortiz/rakudo,rakudo/rakudo,MasterDuke17/rakudo,labster/rakudo,labster/rakudo,tbrowder/rakudo,MasterDuke17/rakudo,rakudo/rakudo,tbrowder/rakudo,tbrowder/rakudo,labster/rakudo,labster/rakudo,rakudo/rakudo,tbrowder/rakudo,salortiz/rakudo