Enable cinder-backup for all deployment with ceph

Change-Id: Iff93cc40e9857fba3c44cedce441795a5b98b693
diff --git a/tcp_tests/templates/cookied-cicd-queens-dvr-sl/cookiecutter-context-queens-dvr-sl.yaml b/tcp_tests/templates/cookied-cicd-queens-dvr-sl/cookiecutter-context-queens-dvr-sl.yaml
index 4ac36a8..863fd81 100644
--- a/tcp_tests/templates/cookied-cicd-queens-dvr-sl/cookiecutter-context-queens-dvr-sl.yaml
+++ b/tcp_tests/templates/cookied-cicd-queens-dvr-sl/cookiecutter-context-queens-dvr-sl.yaml
@@ -250,3 +250,5 @@
   openstack_dns_node02_address: 10.167.4.114
 
   secrets_encryption_enabled: 'False'
+  cinder_backup_engine: 'ceph'
+  cinder_ceph_backup_pool_name: 'backups'
\ No newline at end of file