D10410: Move the task of cleaning up of socket file to file ioslave and FdReceiver

[David Faure]

dfaure accepted this revision.

REPOSITORY
  R241 KIO

REVISION DETAIL
  https://phabricator.kde.org/D10410

To: chinmoyr, #frameworks, ossi, dfaure
Cc: kde-frameworks-devel, michaelh, ngraham, bruns