remove redundant defaults adjacent to $dynamicRef

Author: karenetheridge

meta/applicator.json

@@ -13,8 +13,7 @@
         "items": { "$dynamicRef": "#meta" },
         "contains": { "$dynamicRef": "#meta" },
         "additionalProperties": {
-            "$dynamicRef": "#meta",
-            "default": {}
+            "$dynamicRef": "#meta"
         },
         "properties": {
             "type": "object",
@@ -33,8 +32,7 @@
             "default": {}
         },
         "propertyNames": { 
-            "$dynamicRef": "#meta",
-            "default": {}
+            "$dynamicRef": "#meta"
         },
         "if": { "$dynamicRef": "#meta" },
         "then": { "$dynamicRef": "#meta" },