Add bin field to vending=excrement_bags (#355)

see https://wiki.openstreetmap.org/wiki/Tag:vending=excrement%20bags

Author: FloEdelmann

data/presets/amenity/vending_machine/excrement_bags.json

@@ -1,5 +1,22 @@
 {
     "icon": "temaki-vending_pet_waste",
+    "fields": [
+        "bin",
+        "fee",
+        "operator"
+    ],
+    "moreFields": [
+        "ref",
+        "payment_multi",
+        "currency_multi",
+        "blind",
+        "brand",
+        "covered",
+        "height",
+        "indoor",
+        "level",
+        "manufacturer"
+    ],
     "geometry": [
         "point",
         "vertex"