Add Plot plugin and cvp-spt job

Change-Id: If0197fbd7f4a0883b762cb61a4ec53981d5943b2
diff --git a/jenkins/client/init.yml b/jenkins/client/init.yml
index 80724b1..633288c 100644
--- a/jenkins/client/init.yml
+++ b/jenkins/client/init.yml
@@ -51,6 +51,7 @@
         performance: {}
         permissive-script-security: {}
         pipeline-utility-steps: {}
+        plot: {}
         prometheus: {}
         rebuild: {}
         simple-theme-plugin: {}