get_maintainer: Add Alan to .get_maintainer.ignore

Alan asked to be added to the .get_maintainer.ignore list.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/YvN30KhO9aD5Sza9@kili


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>