fix tests

Author: xabbuh

src/Symfony/Component/VarDumper/Tests/Caster/ReflectionCasterTest.php

@@ -516,7 +516,7 @@ public function testGeneratorPriorTo84()
         Symfony\Component\VarDumper\Tests\Fixtures\GeneratorDemo::foo()
         ›     yield 1;
         › }
-        ›
+        › 
       }
 %A  }
     closed: false
@@ -594,7 +594,7 @@ function: "Symfony\Component\VarDumper\Tests\Fixtures\GeneratorDemo::foo"
         Symfony\Component\VarDumper\Tests\Fixtures\GeneratorDemo::foo()
         ›     yield 1;
         › }
-        ›
+        › 
       }
 %A  }
     closed: false