[Differential] [Updated] D3531: Drop kioslave folder, will be in KIO 5.30

[elvisangelaccio (Elvis Angelaccio)]

elvisangelaccio updated the summary for this revision.

REPOSITORY
  R120 Plasma Workspace

BRANCH
  drop-slaves

REVISION DETAIL
  https://phabricator.kde.org/D3531

EMAIL PREFERENCES
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To: elvisangelaccio, davidedmundson, #plasma
Cc: lbeltrame, davidedmundson, plasma-devel, lesliezhai, ali-mohamed, 
jensreuterberg, abetts, sebas