D18455: Port to new connect syntax

[Aleix Pol Gonzalez]

apol added a comment.


  What happened here?

REPOSITORY
  R241 KIO

BRANCH
  master

REVISION DETAIL
  https://phabricator.kde.org/D18455

To: chinmoyr, davidedmundson, apol
Cc: apol, kde-frameworks-devel, michaelh, ngraham, bruns