[openaddresses] Only adding units for Australia, as they're known to contain both designator and number. US units seem to often have simple numbers/letters for the unit field

resources/parser/data_sets/openaddresses.yaml

@@ -4,6 +4,20 @@ global:
     separate_street_probability: 0.2
     abbreviate_unit_probability: 0.3
     separate_unit_probability: 0.2
+    field_map:
+        - field_name: NUMBER
+          component: house_number
+        - field_name: STREET
+          component: road
+        - field_name: CITY
+          component: city
+        - field_name: REGION
+          component: state
+        - field_name: POSTCODE
+          component: postcode
+
+countries:
+    au:
         field_map:
             - field_name: NUMBER
               component: house_number
@@ -18,8 +32,6 @@ global:
             - field_name: POSTCODE
               component: postcode
 
-countries:
-    au:
         files:
             - filename: countrywide.csv
     nz: