Fix CS

src/Monolog/Handler/SamplingHandler.php

@@ -11,7 +11,6 @@
 
 namespace Monolog\Handler;
 
-use Monolog\Formatter\FormatterInterface;
 
 /**
  * Sampling handler

tests/Monolog/Formatter/NormalizerFormatterTest.php

@@ -241,6 +241,7 @@ class TestStreamFoo
     public function __toString()
     {
         fseek($this->resource, 0);
+
         return $this->foo . ' - ' . (string) stream_get_contents($this->resource);
     }
 }

tests/Monolog/Handler/SamplingHandlerTest.php

@@ -12,7 +12,6 @@
 namespace Monolog\Handler;
 
 use Monolog\TestCase;
-use Monolog\Logger;
 
 /**
  * @covers Monolog\Handler\SamplingHandler::handle