dt-bindings: net: Drop duplicate brcm,bcm7445-switch-v4.0.txt
The brcm,bcm7445-switch-v4.0.txt binding is already covered by
dsa/brcm,sf2.yaml. The listed deprecated properties aren't used anywhere
either.
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Acked-by: Florian Fainelli <florian.fainelli@broadcom.com>
Link: https://patch.msgid.link/20250909142339.3219200-2-robh@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
authored by