D10409: In linux don't use abstract socket to share file descriptor

[Chinmoy Ranjan Pradhan]

chinmoyr added a dependent revision: D10410: Move the task of cleaning up of 
socket file to file ioslave and FdReceiver.

REPOSITORY
  R241 KIO

REVISION DETAIL
  https://phabricator.kde.org/D10409

To: chinmoyr, #frameworks, ossi
Cc: michaelh, ngraham