Change Gerrit URL for pipelines and tests

Change-Id: I809b7db74f399b418bb549aadc17659457e8c834
Related-Prod:#PROD-33788(PROD:33788)
diff --git a/jobs/pipelines/packer-image-create.groovy b/jobs/pipelines/packer-image-create.groovy
index 94133a7..7aa417a 100644
--- a/jobs/pipelines/packer-image-create.groovy
+++ b/jobs/pipelines/packer-image-create.groovy
@@ -20,7 +20,7 @@
  *   OS_CREDENTIALS                OpenStack username and password credentials ID in Jenkins
  *   UPLOAD_IMAGE_TO_GLANCE        If True: upload image to glance; if False: store as an artifact
 
- *   TCP_QA_REFS                   Reference to the tcp-qa change on review.gerrithub.io, like refs/changes/46/418546/41
+ *   TCP_QA_REFS                   Reference to the tcp-qa change on Gerrit, like refs/changes/46/418546/41
  */
 
 @Library('tcp-qa')_
@@ -35,7 +35,7 @@
             stage("Clean the environment and clone tcp-qa") {
                 deleteDir()
                 shared.run_cmd("""\
-                    git clone https://github.com/Mirantis/tcp-qa.git ${WORKSPACE}
+                    git clone https://gerrit.mcp.mirantis.com/mcp/tcp-qa ${WORKSPACE}
                 """)
                 shared.update_working_dir(false)
                 sh "mkdir ./tmp"