Point at latest test suite

Author: Zegnat

composer.json

@@ -16,7 +16,7 @@
     "require-dev": {
         "phpunit/phpunit": "4.8.*",
         "phpdocumentor/phpdocumentor": "v2.8.4",
-        "mf2/tests": "dev-master#bd958c959be7e55608fc7b37fc322dace676a860"
+        "mf2/tests": "dev-master#e9e2b905821ba0a5b59dab1a8eaf40634ce9cd49"
     },
     "autoload": {
         "files": ["Mf2/Parser.php"]