D9653: [FStab Handling] Clean up process running by using lambdas

[David Edmundson]

davidedmundson accepted this revision.
This revision is now accepted and ready to land.

REPOSITORY
  R245 Solid

REVISION DETAIL
  https://phabricator.kde.org/D9653

To: broulik, davidedmundson
Cc: #frameworks, michaelh, bruns