Revert "Disabled stage3 in netslice branch"

This reverts commit 8fd3663e06cc425323ab119de9bb15f478529d30.
diff --git a/jenkins/ci-pipelines/ci_stage_2.groovy b/jenkins/ci-pipelines/ci_stage_2.groovy
index 180e9be..d0e9d9d 100644
--- a/jenkins/ci-pipelines/ci_stage_2.groovy
+++ b/jenkins/ci-pipelines/ci_stage_2.groovy
@@ -26,7 +26,7 @@
     }
 }
 
-def ci_pipeline(mdg,url_prefix,project,branch,refspec,revision,do_stage_3=false,artifactory_server,docker_args="",do_stage_4=false) {
+def ci_pipeline(mdg,url_prefix,project,branch,refspec,revision,do_stage_3,artifactory_server,docker_args="",do_stage_4=false) {
     println("do_stage_3= ${do_stage_3}")
     ci_helper = load "devops/jenkins/ci-pipelines/ci_helper.groovy"