D12578: fix some issues reported by clazy

Thu May 17 19:03:15 UTC 2018

bruns accepted this revision.
bruns added a comment.
This revision is now accepted and ready to land.

  No, worries, just wanted to make shure this does not stall 1 meter to the finish line ...

REPOSITORY
  R293 Baloo

BRANCH
  arcpatch-D12578

REVISION DETAIL
  https://phabricator.kde.org/D12578

To: mgallien, #baloo, #frameworks, bruns
Cc: kde-frameworks-devel, bruns, ashaposhnikov, michaelh, astippich, spoorun, ngraham
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