ice(4): Add support for E835-XXV-4 adapter

Add subdevice ID and branding string for E835-XXV-4
adapter.

Signed-off-by: Krzysztof Galazka <krzysztof.galazka@intel.com>

Approved by: kbowling (mentor), erj (mentor)
Sponsored by: Intel Corporation
MFC after: 3 days
Differential Revision: https://reviews.freebsd.org/D53319