Revert 3.4-breaking 8b1ed6c

apps/openmw/mwrender/sky.cpp

@@ -558,11 +558,6 @@ private:
         osg::ref_ptr<osg::OcclusionQueryNode> oqn = new osg::OcclusionQueryNode;
         oqn->setQueriesEnabled(true);
 
-        //force validity of query geometry (3.6)
-        oqn->addChild(mGeom);
-        oqn->getBound();
-        oqn->removeChildren(0, 1);
-
         // Make it fast! A DYNAMIC query geometry means we can't break frame until the flare is rendered (which is rendered after all the other geometry,
         // so that would be pretty bad). STATIC should be safe, since our node's local bounds are static, thus computeBounds() which modifies the queryGeometry
         // is only called once.