Fix coding style

Author: martin-helmich

tests/Constraints/CoerciveTest.php

@@ -134,7 +134,7 @@ public function dataCoerceCases()
         $tests[] = array(
             '{"properties":{"propertyOne":{"type":"string","const":"42"}}}',
             '{"propertyOne":42}',
-            'integer', 'string', "42", true
+            'integer', 'string', '42', true
         );
 
         // #47 check coercion with "const"