MAINTAINERS: B53: Add DT binding file

When the binding was added with 967dd82ffc ("net: dsa: b53: Add
support for Broadcom RoboSwitch"), it was not explicitly added to the
B53 MAINTAINERS file section, add it now.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Florian Fainelli 2020-08-22 13:11:22 -07:00 • committed by David S. Miller
commit 9fac261c1e