D17491: Fix documentation, QValueList isn't a thing anymore

[Albert Astals Cid]

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

REPOSITORY
  R237 KConfig

BRANCH
  master

REVISION DETAIL
  https://phabricator.kde.org/D17491

To: apol, #frameworks, aacid
Cc: kde-frameworks-devel, michaelh, ngraham, bruns