increasing timeout for compute nodes provisioning

Change-Id: I21746a535b8c1cfc999e572ae02000c7828e7daf
diff --git a/Jenkinsfile.newBuildSystem b/Jenkinsfile.newBuildSystem
index 7d5e401..9be61fb 100644
--- a/Jenkinsfile.newBuildSystem
+++ b/Jenkinsfile.newBuildSystem
@@ -115,7 +115,7 @@
                                "${config.head.user}",
                                "${config.head.pass}",
                                "maas login pod-maas http://${config.head.ip}/MAAS/api/1.0 ${cordApiKey}")
-                        timeout(time: 45) {
+                        timeout(time: 90) {
                             waitUntil {
                                 try {
                                     num = runCmd("${config.head.ip}",