**Describe the bug**
When converting a conventional RAUC bundle to a Casync bundle using `rauc convert`, the conversion of `tar.gz` slots fail with the following error:
```
(rauc:782068): GLib-CR…
In order to play streams correctly, it is necessary to add the following headersto ISA properties::
inputstream.adaptive.manifest_headers
inputstream.adaptive.stream_headers
as shown here:
``…