D16057: Fix sublist expanding on the left panel

[Yuri Chornoivan]

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

REPOSITORY
  R125 KHelpCenter

BRANCH
  master

REVISION DETAIL
  https://phabricator.kde.org/D16057

To: pavelmos, yurchor, ltoscano
Cc: kde-doc-english, skadinna