building voltha images locally in voltha-provisioning-tests

Change-Id: Icc09c619d6968909c1ffd7d8b4a6934ee631effa
diff --git a/jjb/pipeline/voltha-atest-provisioning.groovy b/jjb/pipeline/voltha-atest-provisioning.groovy
index 1e6dcae..cd6552f 100755
--- a/jjb/pipeline/voltha-atest-provisioning.groovy
+++ b/jjb/pipeline/voltha-atest-provisioning.groovy
@@ -41,6 +41,9 @@
         cd $WORKSPACE/cord/incubator/voltha
         chmod +x env.sh
         source env.sh
+        make fetch
+        make clean
+        make build
         '''
       }
     }