Fix two typos "squirrelmai" -> "squirrelmail". Sheesh.

themes/random.php

@@ -10,7 +10,7 @@
  * Licensed under the GNU GPL. For full terms see the file COPYING.
  *
  * $Id$
- * @package squirrelmai
+ * @package squirrelmail
  * @subpackage themes
  */
 

themes/spice_of_life_lite.php

@@ -11,7 +11,7 @@
  * Licensed under the GNU GPL. For full terms see the file COPYING.
  *
  * $Id$
- * @package squirrelmai
+ * @package squirrelmail
  * @subpackage themes
  */