Fix policy fixture

Author: expede

fixtures/1.0.0/policy.json

@@ -83,10 +83,14 @@
 		{
 			"args": {
 				"newsletters": {
-					"recipients": [
-						{ "email": "bob@example.com" },
-						{ "email": "alice@example.com" }
-					]
+					{
+						"christmas": {
+							"recipients": [
+								{ "email": "bob@example.com" },
+								{ "email": "alice@example.com" }
+							]
+						}
+					}
 				}
 			},
 			"policies": [