building siab with voltha-1.6

Change-Id: I1ebcf6c5e3a0f890b5366153ee02341f7c40f4cf
diff --git a/jjb/pipeline/siab.groovy b/jjb/pipeline/siab.groovy
index 678cec1..7029bf7 100644
--- a/jjb/pipeline/siab.groovy
+++ b/jjb/pipeline/siab.groovy
@@ -39,7 +39,7 @@
       steps {
         sh """
             pushd $WORKSPACE/automation-tools/seba-in-a-box
-            make /tmp/milestones/voltha-running && make -j2
+	    make SEBAVALUES=configs/seba-ponsim-voltha-1.6.yaml
             popd
             """
             }