D8254: Make file ioslave backend on removeables are user-frendly on linux

[David Faure]

dfaure added reviewers: ossi, thiago.

REPOSITORY
  R241 KIO

REVISION DETAIL
  https://phabricator.kde.org/D8254

To: vova7890, #frameworks, dfaure, ossi, thiago
Cc: dfaure, ngraham, alexeymin, #frameworks