D10329: [KUrlNavigatorPlacesSelector] Put categories into submenus

[David Faure]

dfaure accepted this revision.
This revision is now accepted and ready to land.

REPOSITORY
  R241 KIO

REVISION DETAIL
  https://phabricator.kde.org/D10329

To: broulik, #vdg, #frameworks, dfaure
Cc: abetts, michaelh, ngraham