D10411: Create socket file in user's runtime directory

[Chinmoy Ranjan Pradhan]

chinmoyr added a dependent revision: D12744: Add null pointer check when 
creating SocketAddress.

REPOSITORY
  R241 KIO

BRANCH
  master

REVISION DETAIL
  https://phabricator.kde.org/D10411

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