Fixes regression with scale-1/dev-small from #311, use zoo not pzoo

so that it matches the zookeeper.connect property that is actual pods now

variants/scale-1/zookeeper.yaml

@@ -11,41 +11,26 @@ metadata:
   name: pzoo
   namespace: kafka
 spec:
-  replicas: 1
-  template:
-    spec:
-      initContainers:
-      - name: init-config
-        env:
-        - name: PZOO_REPLICAS
-          value: '1'
-        - name: REPLICAS
-          value: '1'
-      containers:
-      - name: zookeeper
-        env:
-        - name: REPLICAS
-          value: '1'
+  replicas: 0
 ---
 apiVersion: apps/v1
 kind: StatefulSet
 metadata:
   name: zoo
   namespace: kafka
 spec:
-  replicas: 0
+  replicas: 1
   template:
     spec:
       initContainers:
       - name: init-config
         env:
-        # There's no validation on these numbers adding up to a coherent zk config, so watch out
         - name: PZOO_REPLICAS
-          value: '1'
+          value: '0'
         - name: REPLICAS
           value: '1'
         - name: ID_OFFSET
-          value: '2'
+          value: '1'
       containers:
       - name: zookeeper
         env: