Revert "Disable encryption"

This reverts commit a463538e0239a9cd2c96adbe962b960a8885e5e8.

Reason for revert: <INSERT REASONING HERE>

Change-Id: I92778bbaa30c75bb84b99753e69033b3e287a9aa
diff --git a/tcp_tests/templates/bm-cicd-queens-ovs-maas/salt-context-cookiecutter-openstack_ovs.yaml b/tcp_tests/templates/bm-cicd-queens-ovs-maas/salt-context-cookiecutter-openstack_ovs.yaml
index 2a74470..6f90af5 100644
--- a/tcp_tests/templates/bm-cicd-queens-ovs-maas/salt-context-cookiecutter-openstack_ovs.yaml
+++ b/tcp_tests/templates/bm-cicd-queens-ovs-maas/salt-context-cookiecutter-openstack_ovs.yaml
@@ -843,7 +843,7 @@
   octavia_lb_mgmt_allocation_pool_start: 192.168.1.2
   octavia_lb_mgmt_allocation_pool_end: 192.168.1.200
   openstack_octavia_enabled: 'True'
-  secrets_encryption_enabled: 'False'
+  secrets_encryption_enabled: 'True'
   secrets_encryption_key_id: 'F5CB2ADC36159B03'
   # Used on CI only.
   secrets_encryption_private_key: ''