Changed references to tcpcloud/ docker images to mirantis/

Change-Id: Id91481df94c9f6d7e4dd824a5ddb3e637254f34d
diff --git a/docker/client/compose/service/jenkins.yml b/docker/client/compose/service/jenkins.yml
index 7db9da5..5054909 100644
--- a/docker/client/compose/service/jenkins.yml
+++ b/docker/client/compose/service/jenkins.yml
@@ -2,7 +2,7 @@
   - system.docker.client.compose
 parameters:
   _param:
-    docker_image_jenkins: tcpcloud/jenkins:2.100
+    docker_image_jenkins: mirantis/jenkins:2.100
     jenkins_master_extra_opts: ""
     jenkins_master_executors_num: 4
     jenkins_master_max_concurent_requests: 40