Fix ENVIRONMENT_TEMPLATE_REF_CHANGE to pull from MCP Gerrit

Change-Id: I93e3905f0b34218df626949bc948286feba1e7cb
Related-Prod: #PROD-33975(PROD:33975)
diff --git a/tcp_tests/templates/shared-salt.yaml b/tcp_tests/templates/shared-salt.yaml
index d5b5d50..20b1062 100644
--- a/tcp_tests/templates/shared-salt.yaml
+++ b/tcp_tests/templates/shared-salt.yaml
@@ -592,7 +592,7 @@
 
     {%- if ENVIRONMENT_TEMPLATE_REF_CHANGE != '' %}
     pushd /root/environment/environment_template &&
-    git fetch https://github.com/Mirantis/environment-template {{ ENVIRONMENT_TEMPLATE_REF_CHANGE }} &&
+    git fetch https://gerrit.mcp.mirantis.com/mcp/tcp-qa-environment-template  {{ ENVIRONMENT_TEMPLATE_REF_CHANGE }} &&
     git checkout FETCH_HEAD &&
     popd
     {%- elif ENVIRONMENT_TEMPLATE_COMMIT != '' %}