media: MAINTAINERS: Update email of Andrzej Hajda

Beside updating email, the patch updates maintainers
of Samsung drivers.

Signed-off-by: Andrzej Hajda <andrzej.hajda@intel.com>
Acked-by: Marek Szyprowski <m.szyprowski@samsung.com>
Acked-by: Łukasz Stelmach <l.stelmach@samsung.com>
Acked-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>