switch to ford icon from Röntgen icon set

tyrasd · tyrasd · commit c0c94c0a6ddf · 2023-05-25T21:05:59.000+02:00
diff --git a/data/presets/ford.json b/data/presets/ford.json
@@ -1,5 +1,5 @@
 {
-    "icon": "temaki-pedestrian",
+    "icon": "roentgen-ford",
     "fields": [
         "name",
         "depth",
