D8945: Return a valid bookmark object for any entry in KFilePlacesModel

[Franck Arrecot]

franckarrecot added a dependent revision: D8367: Hidding place groups 
implementation in KFilePlacesModel.

REPOSITORY
  R241 KIO

REVISION DETAIL
  https://phabricator.kde.org/D8945

To: renatoo, dfaure
Cc: ngraham, #frameworks