Merge branch 'memleaks-instrumentation' into quick
Leaking of QQmlDelegateModel in QQmlInstantiatorPrivate::makeModel has been fixed.
Merge commit '4baf36820758b1185ff681fd5f3e6e1020349812' into memleaks-instrumentation

* commit '4baf36820758b1185ff681fd5f3e6e1020349812':
  Leaking of QQmlDelegateModel in QQmlInstantiatorPrivate::makeModel has been fixed.