MAINTAINERS: Input: Drop melfas-mip4 section

Emails to the sole melfas-mip4 driver maintainer bounce:

  550 <jeesw@melfas.com> No such user here (connected from melfas.com)

so clearly this is not a supported driver anymore.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20250910142526.105286-2-krzysztof.kozlowski@linaro.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

Author: krzk

MAINTAINERS

@@ -15523,13 +15523,6 @@ S:	Supported
 W:	http://www.melexis.com
 F:	drivers/iio/temperature/mlx90635.c
 
-MELFAS MIP4 TOUCHSCREEN DRIVER
-M:	Sangwon Jee <jeesw@melfas.com>
-S:	Supported
-W:	http://www.melfas.com
-F:	Documentation/devicetree/bindings/input/touchscreen/melfas_mip4.txt
-F:	drivers/input/touchscreen/melfas_mip4.c
-
 MELLANOX BLUEFIELD I2C DRIVER
 M:	Khalil Blaiech <kblaiech@nvidia.com>
 M:	Asmaa Mnebhi <asmaa@nvidia.com>