Change node for test-salt-models-pipeline

Change-Id: I418d763a6f45e4100d981c34faff60968d2b21df
diff --git a/test-salt-models-pipeline.groovy b/test-salt-models-pipeline.groovy
index feed26f..7d79418 100644
--- a/test-salt-models-pipeline.groovy
+++ b/test-salt-models-pipeline.groovy
@@ -29,7 +29,7 @@
 def checkouted = false
 def merged = false
 
-node("python") {
+node("python&&docker") {
   try{
     stage("checkout") {
       if (gerritRef) {