D7378: Add setFocusProxy() for KPasswordLineEdit

[David Edmundson]

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

REPOSITORY
  R236 KWidgetsAddons

REVISION DETAIL
  https://phabricator.kde.org/D7378

To: cfeck, mlaurent, davidedmundson
Cc: #frameworks