Staging: ipack: add contact email in TODO file

Added myself in the TODO file.
Signed-off-by: Samuel Iglesias Gonsalvez <siglesias@igalia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/ipack/TODO

@@ -38,3 +38,9 @@ Ipack
   way to unregistering mezzanine devices, doing the mezzanine driver a call to
   remove_device() to notify the carrier driver, or the opposite with the call to
   the ipack_driver_ops' remove() function could be improved.
+
+
+Contact
+=======
+
+Contact: Samuel Iglesias Gonsalvez <siglesias@igalia.com>
\ No newline at end of file