D15697: Fix deletion of files from DAV

[David Faure]

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

REPOSITORY
  R241 KIO

BRANCH
  master

REVISION DETAIL
  https://phabricator.kde.org/D15697

To: dvratil, dfaure
Cc: kde-frameworks-devel, michaelh, ngraham, bruns