![Vu Cong Tuan](/assets/img/avatar_default.png)
This change removes the now unused "warnerrors" setting, which is replaced by "warning-is-error" in sphinx releases >= 1.5 [1]. [1] http://lists.openstack.org/pipermail/openstack-dev/ 2017-March/113085.html Change-Id: I9e74603817af7f8193a1d34a7c2fc4c2863a8348