Remove trailling space

Co-authored-by: Thomas <th@it-solutions-hirsch.de>

Author: Tybaze

lib/widget/sfWidgetFormTime.class.php

@@ -72,7 +72,7 @@ public function render($name, $value = null, $attributes = array(), $errors = ar
     }
     else
     {
-      $value = ctype_digit( (string) $value) ? (integer) $value : strtotime( (string) $value);
+      $value = ctype_digit((string) $value) ? (integer) $value : strtotime((string) $value);
       if (false === $value)
       {
         $value = $default;