Staging: ipack: added development mailing list in TODO file

Signed-off-by: Samuel Iglesias Gonsálvez <siglesias@igalia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/ipack/TODO

@@ -39,4 +39,5 @@ Ipack
 Contact
 =======
 
-Contact: Samuel Iglesias Gonsalvez <siglesias@igalia.com>
+Contact: Samuel Iglesias Gonsalvez <siglesias@igalia.com>
+Mailing List: industrypack-devel@lists.sourceforge.net