Fix infinite loop in QGeoRouteSegmentPrivateDefault::operator ==

Change-Id: I7b92ecd1862866c3f065447d23957993057f7b8c
Reviewed-by: Helio Chissini de Castro <helio@kde.org>
Reviewed-by: Sérgio Martins <sergio.martins@kdab.com>

src/location/maps/qgeoroutesegment.cpp

@@ -370,7 +370,7 @@ QGeoRouteSegmentPrivate *QGeoRouteSegmentPrivateDefault::clone()
 
 bool QGeoRouteSegmentPrivateDefault::operator ==(const QGeoRouteSegmentPrivateDefault &other) const
 {
-    return QGeoRouteSegmentPrivateDefault::operator ==(other);
+    return QGeoRouteSegmentPrivate::operator ==(other);
 }
 
 bool QGeoRouteSegmentPrivateDefault::valid() const