I18N: In Translations::translate_entry(), account for multi-line strings in files with Windows line endings.

Fixes #22172.

git-svn-id: https://develop.svn.wordpress.org/trunk@35620 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-includes/pomo/translations.php

@@ -82,6 +82,7 @@ class Translations {
 	 */
 	function translate_entry(&$entry) {
 		$key = $entry->key();
+		$key = str_replace( "\r\n", "\n", $key );
 		return isset($this->entries[$key])? $this->entries[$key] : false;
 	}