Uganda (Parliament): Stop fuzzy matching areas

This was matching several areas incorrectly, so rather than have
incorrect data we're going to only do an exact match and then get an
updated mapping file that includes the corrections.

data/Uganda/Parliament/sources/instructions.json

@@ -76,10 +76,7 @@
       "create": {
         "url": "https://github.com/theyworkforyou/uganda_ocd_ids/raw/master/identifiers/country-ug.csv"
       },
-      "type": "ocd",
-      "merge": {
-        "fuzzy": true
-      }
+      "type": "ocd"
     },
     {
       "file": "wikidata/elections.json",