composer: Update SimplePie

Now with namespaces support

Author: jtojnar

composer.json

@@ -21,7 +21,7 @@
         "mibe/feedwriter": "^1.0",
         "monolog/monolog": "^1.0",
         "php-http/guzzle6-adapter": "^1.0",
-        "simplepie/simplepie": "^1.3",
+        "simplepie/simplepie": "^1.6",
         "smottt/wideimage": "^1.1",
         "violet/streaming-json-encoder": "^1.1",
         "willwashburn/phpamo": "^1.0"

composer.lock

@@ -2,7 +2,7 @@
 
 namespace helpers;
 
-use SimplePie;
+use SimplePie\SimplePie;
 
 /**
  * Helper class for obtaining feeds

src/helpers/FeedReader.php

@@ -5,7 +5,7 @@
 /**
  * Bridge to make SimplePie fetch resources using Guzzle library
  */
-class SimplePieFileGuzzle extends \SimplePie_File {
+class SimplePieFileGuzzle extends \SimplePie\File {
     /** @var WebClient */
     private $webClient;