Made the write method protected

Tests are not a good reason to make it public.

src/Monolog/Handler/FingersCrossedHandler.php

@@ -85,7 +85,7 @@ class FingersCrossedHandler extends AbstractHandler
     /**
      * Implemented to comply with the AbstractHandler requirements. Can not be called.
      */
-    public function write(array $record)
+    protected function write(array $record)
     {
         throw new \BadMethodCallException('This method should not be called directly on the FingersCrossedHandler.');
     }