net: Update SFF-8024 definitions and strings with values from rev 4.6

This will let ifconfig -v's SFF eeprom read functionality recognize more
module types.

Signed-off-by: Eric Joyner <erj@freebsd.org>

Reviewed by: gallatin@
MFC after: 1 week
Sponsored by: Intel Corporation
Differential Revision: https://reviews.freebsd.org/D21041