Use dictionaries instead of lists for pool config

To have ability to override any parameter on system level
we need each pools and targets to be presented as dictionaries.

Change-Id: I4393414e6500f3422ee614dde8f4cc4cb91c0b76
diff --git a/tests/pillar/designate_mitaka.sls b/tests/pillar/designate_mitaka.sls
index dfa90c3..8543c76 100644
--- a/tests/pillar/designate_mitaka.sls
+++ b/tests/pillar/designate_mitaka.sls
@@ -10,7 +10,7 @@
         - host: 127.0.1.1
         - host: 127.0.2.1
     pools:
-      - name: default
+      default:
         description: 'default pool'
         attributes:
           service_tier: GOLD
@@ -26,7 +26,8 @@
           - host: 127.0.2.1
             port: 53
         targets:
-          - type: bind9
+          default_target:
+            type: bind9
             description: 'default target'
             masters:
               - host: 127.0.0.1