Remove arm64ci-nrt1 (1/2)

This provider no longer exists.

Change-Id: Ib766a8de8f2381972a74af93d64023b7a0815e17

nodepool/nb03.openstack.org.yaml

@@ -62,7 +62,7 @@ providers:
     region-name: 'nrt1'
     cloud: arm64ci
     rate: 0.25
-    diskimages: *provider_diskimages
+    diskimages: []
 
 diskimages:
   - name: ubuntu-xenial-arm64

nodepool/nl03.openstack.org.yaml

@@ -480,46 +480,6 @@ providers:
             diskimage: ubuntu-bionic-arm64
             key-name: infra-root-keys-2018-06-15
 
-  - name: arm64ci-nrt1
-    region-name: 'nrt1'
-    cloud: arm64ci
-    boot-timeout: 600
-    launch-timeout: 800
-    rate: 0.001
-    diskimages:
-      - name: debian-buster-arm64
-        config-drive: true
-      - name: debian-stretch-arm64
-        config-drive: true
-      - name: ubuntu-xenial-arm64
-        config-drive: true
-      - name: ubuntu-bionic-arm64
-        config-drive: true
-    pools:
-      - name: main
-        max-servers: 5
-        labels:
-          - name: debian-buster-arm64
-            min-ram: 8000
-            flavor-name: 'c1.large'
-            diskimage: debian-buster-arm64
-            key-name: infra-root-keys-2018-06-15
-          - name: debian-stretch-arm64
-            min-ram: 8000
-            flavor-name: 'c1.large'
-            diskimage: debian-stretch-arm64
-            key-name: infra-root-keys-2018-06-15
-          - name: ubuntu-xenial-arm64
-            min-ram: 8000
-            flavor-name: 'c1.large'
-            diskimage: ubuntu-xenial-arm64
-            key-name: infra-root-keys-2018-06-15
-          - name: ubuntu-bionic-arm64
-            min-ram: 8000
-            flavor-name: 'c1.large'
-            diskimage: ubuntu-bionic-arm64
-            key-name: infra-root-keys-2018-06-15
-
 diskimages:
   - name: centos-7
   - name: debian-buster