MAINTAINERS: add missing entry for b53.rst

Documentation/networking/dsa/b53.rst is not covered by the BROADCOM
B53/SF2 ETHERNET SWITCH DRIVER entry.

Signed-off-by: Christian Melendez <chrismelnu@gmail.com>
Link: https://patch.msgid.link/20260922211439.369917-2-chrismelnu@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Christian Melendez 2026-09-22 23:14:39 +02:00 • committed by Jakub Kicinski
commit 6b2462f07c