[Differential] [Updated] D4507: Move KHtml dependency into only user (CHM generator)

[Christoph Feck]

cfeck added a reviewer: Okular.

REPOSITORY
  R223 Okular

REVISION DETAIL
  https://phabricator.kde.org/D4507

EMAIL PREFERENCES
  https://phabricator.kde.org/settings/panel/emailpreferences/

To: cfeck, #okular