PROD-23437 - disable ceph mgr dashboard by default.

Change-Id: I4877bedc03b6f68cc549d2990dd9072161162a22
diff --git a/metadata/service/mgr/cluster.yml b/metadata/service/mgr/cluster.yml
index 2c4d0ea..923363b 100644
--- a/metadata/service/mgr/cluster.yml
+++ b/metadata/service/mgr/cluster.yml
@@ -8,6 +8,6 @@
     mgr:
       enabled: true
       dashboard:
-        enabled: true
+        enabled: false
         host: ${_param:single_address}
         port: 7000
diff --git a/metadata/service/mgr/single.yml b/metadata/service/mgr/single.yml
index 9cad788..d7c4b99 100644
--- a/metadata/service/mgr/single.yml
+++ b/metadata/service/mgr/single.yml
@@ -8,6 +8,6 @@
     mgr:
       enabled: true
       dashboard:
-        enabled: true
+        enabled: false
         host: ${_param:single_address}
         port: 7000