Disable unfinished DVR jobs

Change-Id: I974cea445ffe945fc81cab5277eadafe1dd21248

zuul.d/devstack-tobiko-ovs.yaml

@@ -7,8 +7,6 @@
     check: &CHECK
       jobs:
         - devstack-tobiko-ovs
-        - devstack-tobiko-ovs-dvr
-        - devstack-tobiko-ovs-dvr-snat
     gate:
       jobs:
         - devstack-tobiko-ovs
@@ -86,7 +84,7 @@
     parent: devstack-tobiko-ovs
     description: |
       Base Tobiko devstack job to be used with ML2/OVS and DVR
-    voting: true
+    voting: false
     vars:
       l3_agent_mode: dvr
       devstack_local_conf:
@@ -122,7 +120,7 @@
     description: |
       Base Tobiko devstack job to be used with ML2/OVS and dvr_snat L3
       agent mode
-    voting: true
+    voting: false
     vars:
       l3_agent_mode: dvr_snat