Single and multislave configurations

Single slave configuration is required for TryMCP.
Multi slave configuration is current configuration in MCP.
Change-Id: I0ba29b0c9569aefb7467c4b4d30ea3bc36870874
diff --git a/docker/swarm/stack/jenkins/slave_single.yml b/docker/swarm/stack/jenkins/slave_single.yml
new file mode 100644
index 0000000..31406d1
--- /dev/null
+++ b/docker/swarm/stack/jenkins/slave_single.yml
@@ -0,0 +1,3 @@
+classes:
+- system.docker
+- system.docker.swarm.stack.jenkins.slave01