D17680: Port connect of subjob in copyNextFile to new connect syntax

[Kai Uwe Broulik]

broulik edited the test plan for this revision.

REPOSITORY
  R241 KIO

REVISION DETAIL
  https://phabricator.kde.org/D17680

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