updating make bbsim command

Change-Id: I1b63f443b1ef4135c6a405a6eb00a3956e2db995
diff --git a/jjb/pipeline/voltha-atest-provisioning.groovy b/jjb/pipeline/voltha-atest-provisioning.groovy
index a67eafe..bebb0de 100755
--- a/jjb/pipeline/voltha-atest-provisioning.groovy
+++ b/jjb/pipeline/voltha-atest-provisioning.groovy
@@ -59,7 +59,7 @@
         sudo service docker restart
         cd $WORKSPACE/cord/incubator/voltha-bbsim
         repo download "${GERRIT_PROJECT}" "${gerritChangeNumber}/${gerritPatchsetNumber}"
-        make docker
+        make docker-build
         docker images | grep bbsim
         '''
       }