MAINTAINERS: Cleanup Arm Display IP maintainers

Some people have moved to different roles and are no longer involved in
the upstream development.  As there is only one person left, remove the
mailing list as well as it serves no purpose.

Link: https://lkml.kernel.org/r/20230510122811.1872358-1-liviu.dudau@arm.comSigned-off-by: Liviu Dudau <liviu.dudau@arm.com>
Acked-by: Brian Starkey <brian.starkey@arm.com>
Cc: Mihail Atanassov <mihail.atanassov@arm.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Joe Perches <joe@perches.com> # "Please use --order"
Cc: Mihail Atanassov <mihail.atanassov@arm.com>
Cc: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

MAINTAINERS

@@ -1666,10 +1666,7 @@ F:	drivers/power/reset/arm-versatile-reboot.c
 F:	drivers/soc/versatile/
 
 ARM KOMEDA DRM-KMS DRIVER
-M:	James (Qian) Wang <james.qian.wang@arm.com>
 M:	Liviu Dudau <liviu.dudau@arm.com>
-M:	Mihail Atanassov <mihail.atanassov@arm.com>
-L:	Mali DP Maintainers <malidp@foss.arm.com>
 S:	Supported
 T:	git git://anongit.freedesktop.org/drm/drm-misc
 F:	Documentation/devicetree/bindings/display/arm,komeda.yaml
@@ -1690,8 +1687,6 @@ F:	include/uapi/drm/panfrost_drm.h
 
 ARM MALI-DP DRM DRIVER
 M:	Liviu Dudau <liviu.dudau@arm.com>
-M:	Brian Starkey <brian.starkey@arm.com>
-L:	Mali DP Maintainers <malidp@foss.arm.com>
 S:	Supported
 T:	git git://anongit.freedesktop.org/drm/drm-misc
 F:	Documentation/devicetree/bindings/display/arm,malidp.yaml