The builder plugin could produce a traceback when image build failed,
but it didn't contain any details.
```
Traceback (most recent call last):
File "/usr/lib/python3.6/site-packages/koji/daemon.py", line 1468, in runTask
response = (handler.run(),)
File "/usr/lib/python3.6/site-packages/koji/tasks.py", line 335, in run
return koji.util.call_with_argcheck(self.handler, self.params, self.opts)
File "/usr/lib/python3.6/site-packages/koji/util.py", line 271, in call_with_argcheck
return func(*args, **kwargs)
File "/usr/lib/koji-builder-plugins/osbuild.py", line 719, in handler
status = client.wait_for_compose(cid, callback=self.on_status_update)
File "/usr/lib/koji-builder-plugins/osbuild.py", line 483, in wait_for_compose
status = self.compose_status(compose_id)
File "/usr/lib/koji-builder-plugins/osbuild.py", line 454, in compose_status
return ComposeStatus.from_dict(res.json())
File "/usr/lib/koji-builder-plugins/osbuild.py", line 251, in from_dict
ImageStatus.from_dict(s) for s in data["image_statuses"]
File "/usr/lib/koji-builder-plugins/osbuild.py", line 251, in <listcomp>
ImageStatus.from_dict(s) for s in data["image_statuses"]
File "/usr/lib/koji-builder-plugins/osbuild.py", line 228, in from_dict
error = ComposeStatusError(error_id=error_id, **error)
TypeError: __init__() missing 1 required positional argument: 'details'
```
Signed-off-by: Tomáš Hozza <thozza@redhat.com>
a90101bde9