skip tests when required intl extension is not installed

Author: xabbuh

src/Symfony/Component/Translation/Tests/Command/TranslationLintCommandTest.php

@@ -21,6 +21,9 @@
 
 final class TranslationLintCommandTest extends TestCase
 {
+    /**
+     * @requires extension intl
+     */
     public function testLintCorrectTranslations()
     {
         $translator = new Translator('en');
@@ -59,6 +62,9 @@ public function testLintCorrectTranslations()
         $this->assertStringContainsString('[OK] All translations are valid.', $display);
     }
 
+    /**
+     * @requires extension intl
+     */
     public function testLintMalformedIcuTranslations()
     {
         $translator = new Translator('en');