D8947: Expose KFilePlacesModel 'iconName' role

[Franck Arrecot]

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

REPOSITORY
  R241 KIO

REVISION DETAIL
  https://phabricator.kde.org/D8947

To: renatoo, dfaure
Cc: ngraham, kossebau, #frameworks