D16048: Resize the preferences dialogue to avoid horizontal scrolling

[Tim __]

kadabash created this revision.
Herald added a project: Okular.
Herald added a subscriber: okular-devel.
kadabash requested review of this revision.

REVISION SUMMARY
  Scrolling horizontally for a small bit of the page feels awkward.
  
    BUG: 373957

REPOSITORY
  R223 Okular

BRANCH
  resize_config_window (branched from master)

REVISION DETAIL
  https://phabricator.kde.org/D16048

AFFECTED FILES
  conf/preferencesdialog.cpp

To: kadabash
Cc: okular-devel, ngraham, aacid
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