Jos van den Oever authored Jul 19, 2020 and Mike Gorse committed Jul 21, 2020

The tools qdbusxml2cpp was reporting errors on these files.
The annotations are now changed to fix these various errors including
 - missing annotation
 - wrongly nested <annotation/> element
 - wrong Qt type
 - missing direction attribute

The files were checked with
  for f in *.xml; do echo $f; qdbusxml2cpp -p o $f; echo $?; done