mysetup: remove traces of mysetup installation

Author: thyttan

apps/mysetup/boot.js

@@ -0,0 +1,5 @@
+{
+require("Storage").erase("mysetup.info");
+require("Storage").erase("mysetup.boot.js");
+load();
+}

apps/mysetup/metadata.json

@@ -66,6 +66,8 @@
     {"name":"edgeclk.settings.json",
      "url":"edgeclk.settings.json"},
     {"name":"setting.json",
-     "url":"setting.json"}
+     "url":"setting.json"},
+    {"name":"mysetup.boot.js",
+     "url":"boot.js"}
   ]
 }