fixing label selectors

roles/deploy-central/tasks/main.yml

@@ -41,7 +41,7 @@
     kind: pod
     namespace: rhacs
     label_selectors:
-      - app = central
+      - app=central
   register: central
 
 - name: assert central is there
@@ -89,7 +89,7 @@
     kind: pod
     namespace: rhacs
     label_selectors:
-      - app = central
+      - app=central
   when: not central_is_there
   register: central
   until: (central.resources | length) > 0 and central.resources[0].status.phase == "Running"