Disable tripleo-test-cloud-rh1 for nodepool

Now that we remove pipelines from zuul, there is no reason to keep
trpielo-test-cloud-rh1 configured in nodepool.

Change-Id: I658fda4fd979065f6783331341f0ad8b03664268
Depends-On: https://review.openstack.org/538023/
Signed-off-by: Paul Belanger <pabelanger@redhat.com>

nodepool/nl01.openstack.org.yaml

@@ -22,7 +22,7 @@ labels:
     min-ready: 1
     max-ready-age: 3600
   - name: tripleo-centos-7
-    min-ready: 1
+    min-ready: 0
     max-ready-age: 3600
   - name: ubuntu-trusty
     min-ready: 1

nodepool/nl03.openstack.org.yaml

@@ -22,7 +22,7 @@ labels:
     min-ready: 1
     max-ready-age: 3600
   - name: tripleo-centos-7
-    min-ready: 1
+    min-ready: 0
     max-ready-age: 3600
   - name: ubuntu-trusty
     min-ready: 1
@@ -104,7 +104,7 @@ providers:
         config-drive: true
     pools:
       - name: main
-        max-servers: 60
+        max-servers: 0
         networks:
           - private
         labels:

nodepool/nodepool.yaml

@@ -84,9 +84,7 @@ providers:
     region-name: 'regionOne'
     cloud: tripleo-test-cloud-rh1
     rate: 0.001
-    diskimages:
-      - name: centos-7
-        config-drive: true
+    diskimages: []
 
   - name: vexxhost-ca-ymq-1
     region-name: 'ca-ymq-1'