Fix IBAN generation for CR (Costa Rica) (#1984)

* Fix IBAN generation for CR (Costa Rica)

Author: lowerends

Diff for: src/Faker/Provider/Payment.php

@@ -80,7 +80,7 @@ class Payment extends Base
         'BH' => array(array('a', 4),    array('c', 14)),
         'BR' => array(array('n', 8),    array('n', 5),  array('n', 10), array('a', 1),  array('c', 1)),
         'CH' => array(array('n', 5),    array('c', 12)),
-        'CR' => array(array('n', 3),    array('n', 14)),
+        'CR' => array(array('n', 4),    array('n', 14)),
         'CY' => array(array('n', 3),    array('n', 5),  array('c', 16)),
         'CZ' => array(array('n', 4),    array('n', 6),  array('n', 10)),
         'DE' => array(array('n', 8),    array('n', 10)),

Diff for: test/Faker/Provider/PaymentTest.php

@@ -102,7 +102,7 @@ public function testRandomCard()
         'BH' => '/^BH\d{2}[A-Z]{4}[A-Z0-9]{14}$/',
         'BR' => '/^BR\d{2}\d{8}\d{5}\d{10}[A-Z]{1}[A-Z0-9]{1}$/',
         'CH' => '/^CH\d{2}\d{5}[A-Z0-9]{12}$/',
-        'CR' => '/^CR\d{2}\d{3}\d{14}$/',
+        'CR' => '/^CR\d{2}\d{4}\d{14}$/',
         'CY' => '/^CY\d{2}\d{3}\d{5}[A-Z0-9]{16}$/',
         'CZ' => '/^CZ\d{2}\d{4}\d{6}\d{10}$/',
         'DE' => '/^DE\d{2}\d{8}\d{10}$/',