MAINTAINERS: Remove James Schulman from Cirrus audio maintainers

James no longer works for Cirrus Logic, remove him from the list of
maintainers for the Cirrus audio CODEC drivers.

Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://msgid.link/r/20240527101326.440345-1-ckeepax@opensource.cirrus.com


Signed-off-by: Mark Brown <broonie@kernel.org>