MAINTAINERS: update rtc subsystem patchwork location

The RTC subsystem is migrating it patchwork to kernel.org.

Link: https://patch.msgid.link/202608212007582a463833@mail.local
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
This commit is contained in:
Alexandre Belloni 2026-08-21 22:07:58 +02:00
commit afce9701d6