[Development] QtBase broken in 5.9 and 5.10. Fix is already inbound.

[Liang Qi]

https://codereview.qt-project.org/#/c/214045/ was merged. dev is fixed now.

— Liang

> On 11 Dec 2017, at 12:22, Liang Qi <Liang.Qi at qt.io> wrote:
> 
> dev is blocked by "Module "<nil>" (<nil>) Failed to provision template 'qtci-osx-10.11-x86_64-3-9946c2’:” issue, should be fixed by following change:
> https://codereview.qt-project.org/#/c/214045/