MAGETWO-84372: 9515: South Korea Zip Code Validation incorrect magento#903

Author: Oleksii Korshenko

app/code/Magento/Directory/etc/zip_codes.xml

@@ -226,7 +226,7 @@
     </zip>
     <zip countryCode="KR">
         <codes>
-            <code id="pattern_1" active="true" example="123-456">^[0-9]{3}-[0-9]{3}$</code>
+            <code id="pattern_1" active="true" example="12345">^[0-9]{5}$</code>
         </codes>
     </zip>
     <zip countryCode="KG">

dev/tests/integration/testsuite/Magento/Directory/Model/Country/Postcode/ValidatorTest.php

@@ -95,7 +95,7 @@ public function getPostcodesDataProvider()
             ['countryId' => 'JE', 'postcode' => 'TY8 9PL'],
             ['countryId' => 'KZ', 'postcode' => '123456'],
             ['countryId' => 'KE', 'postcode' => '12345'],
-            ['countryId' => 'KR', 'postcode' => '123-456'],
+            ['countryId' => 'KR', 'postcode' => '12345'],
             ['countryId' => 'KG', 'postcode' => '123456'],
             ['countryId' => 'LV', 'postcode' => '1234'],
             ['countryId' => 'LI', 'postcode' => '1234'],