sort graph nicely with frappy2.config

tcl/startup/graph.tcl

@@ -257,6 +257,9 @@ proc GraphOrder args {
     }
     foreach unit [graph_order items] {
       foreach {item enable} $new($unit) {
+        if {"$unit" eq "none"} {
+          set enable 0
+        }
         graph_shown makeitem $item $enable
       }
     }