Remove RH1 OVB jobs from configuration

Remove OVB RH1 jobs from configuration for this repo
Related-Bug: #1744763

Change-Id: I199b58c0000dc8da8a24dbc364b93d0fb5cf0856

zuul.d/layout.yaml

@@ -5,5 +5,3 @@
     templates:
       - tripleo-multinode-baremetal-minimal
       - tripleo-multinode-container-minimal
-      - tripleo-ovb-check
-      - tripleo-ovb-experimental