Revert "Adding multicore functionalities"

This reverts commit a0dd91b75f1548b1f721d1d7f6387eb6d3b3e4d3.

Change-Id: Ie27c67244c1037d0e7057640aadd20f789acba13
diff --git a/Jenkinsfile.newBuildSystem b/Jenkinsfile.newBuildSystem
index 9107f19..7d5e401 100644
--- a/Jenkinsfile.newBuildSystem
+++ b/Jenkinsfile.newBuildSystem
@@ -94,7 +94,7 @@
                 }
 
                 stage ("Deploy") {
-                    sh "make -j4 build"
+                    sh "make build"
                 }
 
                 if (config.compute_nodes != null) {