Remove Hayes ESP ioctls

The Hayes ESP driver has been removed from the tree:
commit f53a2ade
("tty: esp: remove broken driver")
so its ioctls aren't needed any more.
Signed-off-by: Jeff Dike <jdike@linux.intel.com>
Acked-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>