MAINTAINERS: add myself as reviewer for Samsung S2M MFD

I'm working on a Samsung device which includes this MFD and would like
to be Cc'ed to further contributions and help on reviewing them. Add me
as reviewer.

Signed-off-by: André Draszik <andre.draszik@linaro.org>
Link: https://lore.kernel.org/r/20250409-s2mpg10-v4-32-d66d5f39b6bf@linaro.org


Signed-off-by: Lee Jones <lee@kernel.org>