Removing unused pipelines and job templates

Change-Id: I24ceaa50083c0c0b3e808aa743c9125e9d81ee94
diff --git a/jjb/software-upgrades.yaml b/jjb/software-upgrades.yaml
index 971511d..687face 100644
--- a/jjb/software-upgrades.yaml
+++ b/jjb/software-upgrades.yaml
@@ -97,7 +97,7 @@
       - string:
           name: extraHelmFlags
           default: ''
-          description: 'Helm flags to pass to ./voltha up'
+          description: 'Helm flags to pass to every helm install command'
 
       - string:
           name: volthaSystemTestsChange