fix minor test bugs

Author: benwilson512

lib/ex_aws/config/defaults.ex

@@ -55,6 +55,7 @@ defmodule ExAws.Config.Defaults do
         host: {"$region", "rds.$region.amazonaws.com"},
         region: "us-east-1",
         port: 80
+      ],
       sns: [
         host: "sns.us-east-1.amazonaws.com",
         scheme: "https://",

test/lib/ex_aws/kinesis/integration_test.exs

@@ -10,8 +10,4 @@ defmodule ExAws.KinesisIntegrationTest do
     assert {:ok, %{"HasMoreStreams" => _, "StreamNames" => _}} = Test.Kinesis.list_streams
   end
 
-  test "#list_streams with jsx and httpotion" do
-    assert {:ok, %{"HasMoreStreams" => _, "StreamNames" => _}} = Test.KinesisAlt.list_streams
-  end
-
 end