ZP-772 Change default value of USE_FULLEMAIL_FOR_LOGIN to true.

Released under the Affero GNU General Public License (AGPL) version 3.

src/config.php

@@ -65,10 +65,10 @@
      * (e.g. user@company.com) or the username only (user).
      * This is required for Z-Push to work properly after autodiscover.
      * Possible values:
-     * false - use the username only (default).
-     * true - use the complete email address.
+     *   false - use the username only.
+     *   true  - string the mobile sends as username, e.g. full email address (default).
      */
-    define('USE_FULLEMAIL_FOR_LOGIN', false);
+    define('USE_FULLEMAIL_FOR_LOGIN', true);
 
 /**********************************************************************************
  *  Default FileStateMachine settings