Merge pull request #131 from JLepeltier/patch-1

show php-cs-fixer dry-run results

Author: bruli

src/PhpGitHooks/Module/PhpCsFixer/Infrastructure/Tool/PhpCsFixerToolProcessor.php

@@ -74,7 +74,7 @@ private function processTool($file, $level, $options)
     private function setError(Process $process)
     {
         if (false === $process->isSuccessful()) {
-            return $process->getErrorOutput();
+            return $process->getOutput();
         }
     }
 }