D10568: Handle privilege operation confirmation prompts in SlaveBase

[Chinmoy Ranjan Pradhan]

chinmoyr removed a dependent revision: D10641: Revoke temporary authorization 
of KIO slave before sending status to IdleSlave.

REPOSITORY
  R241 KIO

REVISION DETAIL
  https://phabricator.kde.org/D10568

To: chinmoyr, dfaure
Cc: fvogt, #frameworks, michaelh, kmorwinski