BCM72116 features a 28nm integrated EPHY, add an entry to match this PHY
OUI.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://lore.kernel.org/r/20210106170944.1253046-1-f.fainelli@gmail.com


Signed-off-by: Jakub Kicinski <kuba@kernel.org>