Remove State Code -> Foreign Province mapping

Removes State Code -> Foreign Province mapping from the submission
loader, and the relevant text from `data_reformatting.md`

data_reformatting.md

@@ -11,14 +11,6 @@ Generally, data will be imported as-is. In some cases, however, we reformat the
 
 Making sure our location-related fields are as robust and accurate as possible powers the geographic filters used by our website and API.
 
-### State Code and Foreign Province
-
-**Data Source:** USAspending history and DATA Broker  
-**Code:** `submissions/management/commands/load_submission.py`
-
-When loading information from the DATA Act broker, if the data has a state code but does not have a country code of `USA`, we load the state code as a foreign province.
-
-
 ### State, County, and City
 
 **Data Source:** USAspending history and DATA Broker  

usaspending_api/etl/management/commands/load_submission.py

@@ -400,16 +400,10 @@ def get_or_create_location(location_map, row, location_value_map={}):
     location_country = RefCountryCode.objects.filter(
         country_code=row[location_map.get('location_country_code')]).first()
 
-    # temporary fix until broker is patched: remove later
     state_code = row.get(location_map.get('state_code'))
     if state_code is not None:
-        # Fix for procurement data foreign provinces stored as state_code
-        if location_country and location_country.country_code != "USA":
-            location_value_map.update({'foreign_province': state_code})
-            location_value_map.update({'state_code': None})
-        else:
-            location_value_map.update({'state_code': state_code.replace('.', '')})
-    # end of temporary fix
+        # Remove . in state names (i.e. D.C.)
+        location_value_map.update({'state_code': state_code.replace('.', '')})
 
     if location_country:
         location_value_map.update({