qapi/parser: enable mypy checks

Signed-off-by: John Snow <jsnow@redhat.com>

Message-Id: <20210930205716.1148693-12-jsnow@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
1 file changed