fixing build node and adding missing package for tosca e2e job

Change-Id: I2645b5c187813960de85420aa9203d0ac0add9d4
diff --git a/jjb/xos-tosca-e2e.yaml b/jjb/xos-tosca-e2e.yaml
index ef66e1c..f414f44 100644
--- a/jjb/xos-tosca-e2e.yaml
+++ b/jjb/xos-tosca-e2e.yaml
@@ -32,7 +32,7 @@
           branch: '$GERRIT_BRANCH'
           destination-dir: 'cord'
 
-    node: '{build-node}'
+    node: 'ubuntu16.04-basebuild-4c-8g'
     project-type: freestyle
     concurrent: true