Merge "Fix build for oraclelinux base"

docker/base/Dockerfile.j2

@@ -101,8 +101,9 @@ RUN yum -y install \
         yum-utils \
         http://mirror.centos.org/centos-7/7/extras/x86_64/Packages/epel-release-7-5.noarch.rpm \
     && yum clean all \
+    # TODO(pbourke): replace with mirror.centos.org once openstack-mitaka-1-3 is promoted to stable
     && rpm -Uvh --nodeps \
-        http://mirror.centos.org/centos/7/extras/x86_64/Packages/centos-release-openstack-mitaka-1-2.el7.centos.noarch.rpm \
+        http://buildlogs.centos.org/centos/7/cloud/x86_64/openstack-mitaka/centos-release-openstack-mitaka-1-3.el7.noarch.rpm \
         http://mirror.centos.org/centos-7/7/extras/x86_64/Packages/centos-release-ceph-hammer-1.0-5.el7.centos.noarch.rpm \
         http://mirror.centos.org/centos-7/7/extras/x86_64/Packages/centos-release-qemu-ev-1.0-1.el7.noarch.rpm \
         http://mirror.centos.org/centos-7/7/extras/x86_64/Packages/centos-release-virt-common-1-1.el7.centos.noarch.rpm \