Decrease resources for UCP masters

Use 8Gb of ram and 4vcpu

Related-Prod: PRODX-3456
Change-Id: I296aaeae6c82b8c4d9bf642352019162edb7768b
diff --git a/de/heat-templates/top.yaml b/de/heat-templates/top.yaml
index da2e305..fa54943 100644
--- a/de/heat-templates/top.yaml
+++ b/de/heat-templates/top.yaml
@@ -120,10 +120,10 @@
     default: {}
   ucp_flavor:
     type: string
-    default: 'system.compact.openstack.control'
+    default: 'system.compact.openstack.proxy'
   masters_flavor:
     type: string
-    default: 'system.compact.openstack.control'
+    default: 'system.compact.openstack.proxy'
   workers_flavor:
     type: string
     default: 'system.compact.openstack.control'