Merge "Remove unused and duplicate nodeset defined in Tempest"

.zuul.yaml

@@ -247,30 +247,10 @@
       devstack_localrc:
         USE_PYTHON3: true
 
-- nodeset:
-    name: openstack-bionic-node
-    nodes:
-      - name: controller
-        label: ubuntu-bionic
-    groups:
-      - name: tempest
-        nodes:
-          - controller
-
-- nodeset:
-    name: openstack-opensuse150-node
-    nodes:
-      - name: controller
-        label: opensuse-150
-    groups:
-      - name: tempest
-        nodes:
-          - controller
-
 - job:
     name: tempest-full-py3-opensuse150
     parent: tempest-full-py3
-    nodeset: openstack-opensuse150-node
+    nodeset: devstack-single-node-opensuse-150
     description: |
       Base integration test with Neutron networking and py36 running
       on openSUSE Leap 15.0