Merge pull request #45 from SimonFrings/http_v1.10.0

Update test suite to support new reactphp/http `v1.10.0`

Author: clue

tests/EventSourceTest.php

@@ -5,10 +5,10 @@
 use Clue\React\EventSource\EventSource;
 use PHPUnit\Framework\TestCase;
 use React\Http\Io\ReadableBodyStream;
+use React\Http\Message\Response;
 use React\Promise\Deferred;
 use React\Promise\Promise;
 use React\Stream\ThroughStream;
-use RingCentral\Psr7\Response;
 
 class EventSourceTest extends TestCase
 {