Revert "Increase cmp flavor vcpus (TF heat stack)"

This reverts commit 64e465fe3885253af78b07a6a8a2de1d2789df7d.

Reason for revert: PRODX-3456

Change-Id: I451c590ff778c1bfe1f7f64541ee975cd41d9b47
diff --git a/de/heat-templates/env/mstr1-wrkr3-cmp2-ntw3.yaml b/de/heat-templates/env/mstr1-wrkr3-cmp2-ntw3.yaml
index 38bf201..80229a2 100644
--- a/de/heat-templates/env/mstr1-wrkr3-cmp2-ntw3.yaml
+++ b/de/heat-templates/env/mstr1-wrkr3-cmp2-ntw3.yaml
@@ -26,7 +26,7 @@
   # hardware_metadata which is used for Ceph requires flavor with
   # ephemeral storage because it is used for Ceph bluestore.
   workers_flavor: 'system.compact.openstack.control.ephemeral'
-  cmps_flavor: 'system.virtual.openstack.k8s.compute.small'
+  cmps_flavor: 'system.compact.openstack.control.ephemeral'
   storage_frontend_network_cidr: '10.12.1.0/24'
   storage_backend_network_cidr: '10.12.0.0/24'
   hardware_metadata: |