USB: serial: io_ti: add Agilent E5805A support

Add support for Agilent E5805A (rebranded ION Edgeport/4) to io_ti.

Signed-off-by: Robert Eckelmann <longnoserob@gmail.com>
Link: https://lore.kernel.org/r/20220521230808.30931eca@octoberrain


Cc: stable@vger.kernel.org
Signed-off-by: Johan Hovold <johan@kernel.org>