Replace mcp_docker_registry to  docker-prod-local.docker.mirantis.net
for some environments

Change-Id: I4549006ff491d2a67befbb14654313766e73060c
Related-Prod:#PROD-34654(PROD:34654)
diff --git a/tcp_tests/templates/heat-cicd-pike-dvr-sl/salt-context-cookiecutter.yaml b/tcp_tests/templates/heat-cicd-pike-dvr-sl/salt-context-cookiecutter.yaml
index bdcb398..90e74b6 100644
--- a/tcp_tests/templates/heat-cicd-pike-dvr-sl/salt-context-cookiecutter.yaml
+++ b/tcp_tests/templates/heat-cicd-pike-dvr-sl/salt-context-cookiecutter.yaml
@@ -160,6 +160,7 @@
   maas_fabric_name: deploy_fabric
   maas_hostname: cfg01
   mcp_common_scripts_branch: 'proposed'
+  mcp_docker_registry: docker-prod-local.docker.mirantis.net
   mcp_version: proposed
   no_platform: 'False'
   offline_deployment: 'False'