gluon-status-page: fix display of rx and tx traffic

On the status page statistics section counters for transmitted and received traffic were mixed up. Transmitted traffic was shown as received while received traffic was shown as being transmitted.

Fixes #586

package/gluon-status-page/src/js/lib/gui/statistics.js

@@ -252,8 +252,8 @@ define(["lib/helper"], function (Helper) {
 
     table = document.createElement("table")
 
-    mkTrafficRow(table, children, "Gesendet", stream, ".traffic.rx")
-    mkTrafficRow(table, children, "Empfangen", stream, ".traffic.tx")
+    mkTrafficRow(table, children, "Gesendet", stream, ".traffic.tx")
+    mkTrafficRow(table, children, "Empfangen", stream, ".traffic.rx")
     mkTrafficRow(table, children, "Weitergeleitet", stream, ".traffic.forward")
 
     el.appendChild(table)