pohly: release-1.2: update release-tools

JobBuild
378
11-04 18:26
pull-kubernetes-csi-external-provisioner-1-14-on-kubernetes-1-14 1191421332923879424
pull-kubernetes-csi-external-provisioner-1-15-on-kubernetes-1-15 1191421332928073728
pull-kubernetes-csi-external-provisioner-unit 1191421332923879430