Update make command for the new Jenkins file

Change-Id: I10d87e30cf4f969609a1dbb4cac61b6a1dfcd668
diff --git a/Jenkinsfile.newBuildSystem b/Jenkinsfile.newBuildSystem
index e64557c..82e3ec6 100644
--- a/Jenkinsfile.newBuildSystem
+++ b/Jenkinsfile.newBuildSystem
@@ -85,7 +85,7 @@
                 }
 
                 stage ("Deploy") {
-                    sh "VAGRANT_PROVIDER=virtualbox make build"
+                    sh "make build"
                 }
 
                 stage ("Power cycle compute nodes") {