D6774: Fix labels of DeleteFile/RenameFile actions

[Elvis Angelaccio]

elvisangelaccio added a dependent revision: D6777: Port to 
KStandardAction::MoveToTrash.

REPOSITORY
  R265 KConfigWidgets

REVISION DETAIL
  https://phabricator.kde.org/D6774

To: elvisangelaccio, #frameworks