Creator should not try to open links ot non-html documents internally.

Task-number: QTCREATORBUG-4059

Change-Id: Id91997a0ca2ba404d71620b476c61e28275c4458
Reviewed-by: Eike Ziller <eike.ziller@digia.com>

src/plugins/help/helpviewer_qwv.cpp

@@ -318,8 +318,6 @@ HelpViewer::HelpViewer(qreal zoom, QWidget *parent)
     setAcceptDrops(false);
     installEventFilter(this);
 
-    QWebSettings::globalSettings()->setAttribute(QWebSettings::JavaEnabled, true);
-    QWebSettings::globalSettings()->setAttribute(QWebSettings::PluginsEnabled, true);
     QWebSettings::globalSettings()->setAttribute(QWebSettings::DnsPrefetchEnabled, true);
 
     setPage(new HelpPage(this));