Static test fix

Author: srsathish92

app/code/Magento/Fedex/Model/Source/Generic.php

@@ -47,7 +47,9 @@ function ($code, $title) {
                         'value' => $code,
                         'label' => $title
                     ];
-                }, array_keys($configData), $configData
+                },
+                array_keys($configData),
+                $configData
             );
         }