Remove git-mirrors and saas jobs. It was moved into infra model

Change-Id: Icdfc931a1ff514f0df69489ae34c2c12e0b7e512
diff --git a/jenkins/client/job/git-mirrors/downstream/templates.yml b/jenkins/client/job/git-mirrors/downstream/templates.yml
index 1c34f37..2500254 100644
--- a/jenkins/client/job/git-mirrors/downstream/templates.yml
+++ b/jenkins/client/job/git-mirrors/downstream/templates.yml
@@ -1,13 +1,2 @@
-classes:
-  - system.jenkins.client.job.git-mirrors.downstream
-parameters:
-  _param:
-    jenkins_git_mirror_downstream_jobs:
-      - name: cookiecutter-templates
-        downstream: mk/cookiecutter-templates
-        upstream: "git@github.com:Mirantis/mk2x-cookiecutter-reclass-model"
-        branches: master,mcp10
-      - name: heat-templates
-        downstream: mk/heat-templates
-        upstream: "git@github.com:Mirantis/mk-lab-heat-templates"
-        branches: master
+# This file will be removed in Q3
+# jobs was moved into salt-models/infra repo