media: MAINTAINERS: Remove broken bluecherry.net email

Remove broken bluecherry.net email
Signed-off-by: Ismael Luceno <ismael@iodev.co.uk>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

MAINTAINERS

@@ -16044,7 +16044,6 @@ F:	include/uapi/rdma/rdma_user_rxe.h
 SOFTLOGIC 6x10 MPEG CODEC
 M:	Bluecherry Maintainers <maintainers@bluecherrydvr.com>
 M:	Anton Sviridenko <anton@corp.bluecherry.net>
-M:	Andrey Utkin <andrey.utkin@corp.bluecherry.net>
 M:	Andrey Utkin <andrey_utkin@fastmail.com>
 M:	Ismael Luceno <ismael@iodev.co.uk>
 L:	linux-media@vger.kernel.org