MAINTAINERS: remove Jeongtae Park from Samsung MFC entry

Jeongtae Park has not been active on LKML:
https://lore.kernel.org/lkml/?q=f%3A%22Jeongtae+Park%22

Remove him from the Samsung S5P MFC driver entry.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Cc: Jeongtae Park <jtp.park@samsung.com>
Cc: Andrzej Hajda <a.hajda@samsung.com>
Link: https://lore.kernel.org/r/20201016151528.7553-3-krzk@kernel.org

MAINTAINERS

@@ -2429,7 +2429,6 @@ S:	Maintained
 F:	drivers/media/platform/s5p-jpeg/
 
 ARM/SAMSUNG S5P SERIES Multi Format Codec (MFC) SUPPORT
-M:	Jeongtae Park <jtp.park@samsung.com>
 M:	Andrzej Hajda <a.hajda@samsung.com>
 L:	linux-arm-kernel@lists.infradead.org
 L:	linux-media@vger.kernel.org