Fix name & default value of polarion's upload field
This was incorrectly named `no_upload`, which does not match
neither the option name (`--upload/--no-upload`) nor the requested
option (`self.get(upload)`).
@@ -18,7 +18,7 @@ DEFAULT_NAME = 'xunit.xml'
@dataclasses.dataclass
class ReportPolarionData(tmt.steps.StepData):
file: Optional[str] = None
- no_upload: bool = False
+ upload: bool = True
project_id: Optional[str] = None
testrun_title: Optional[str] = None
