Improve output of salt models testing child pipeline

Change-Id: Ibe5c8c072b00ba692d0818b0d40bc3fc420c62fa
diff --git a/test-salt-model-node.groovy b/test-salt-model-node.groovy
index eaf0104..e22bcbe 100644
--- a/test-salt-model-node.groovy
+++ b/test-salt-model-node.groovy
@@ -56,6 +56,7 @@
       stage("test node") {
         if (checkouted) {
           def workspace = common.getWorkspace()
+          common.infoMsg("Running salt model test for node ${NODE_TARGET} in cluster ${CLUSTER_NAME}")
           saltModelTesting.setupAndTestNode(NODE_TARGET, CLUSTER_NAME, EXTRA_FORMULAS, workspace, FORMULAS_SOURCE, FORMULAS_REVISION, MAX_CPU_PER_JOB.toInteger())
         }
       }