Fix CS

Author: Jérémy Derussé

HttpCache/Ssi.php

@@ -71,7 +71,7 @@ public function addSurrogateCapability(Request $request)
         $current = $request->headers->get('Surrogate-Capability');
         $new = 'symfony2="SSI/1.0"';
 
-        $request->headers->set('Surrogate-Capability', $current ? $current . ', ' . $new : $new);
+        $request->headers->set('Surrogate-Capability', $current ? $current.', '.$new : $new);
     }
 
     /**
@@ -188,7 +188,7 @@ private function handleIncludeTag($attributes)
             throw new \RuntimeException('Unable to process an SSI tag without a "virtual" attribute.');
         }
 
-        return sprintf('<?php echo $this->surrogate->handle($this, %s, \'\', false) ?>' . "\n",
+        return sprintf('<?php echo $this->surrogate->handle($this, %s, \'\', false) ?>'."\n",
             var_export($options['virtual'], true)
         );
     }