MAINTAINERS: Move Milo Kim to credits

Milo Kim's email in TI bounces with permanent error (550: Invalid
recipient).  Last email from him on LKML was in 2017.  Move Milo Kim to
credits and remove the separate driver entries for:
 - TI LP855x backlight driver,
 - TI LP8727 charger driver,
 - TI LP8788 MFD (ADC, LEDs, charger and regulator) drivers.
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Acked-by: Sebastian Reichel <sre@kernel.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

CREDITS

@@ -1933,6 +1933,9 @@ N: Kukjin Kim
 E: kgene@kernel.org
 D: Samsung S3C, S5P and Exynos ARM architectures
 
+N: Milo Kim
+D: TI LP855x, LP8727 and LP8788 drivers
+
 N: Sangbeom Kim
 E: sbkim73@samsung.com
 D: Samsung SoC Audio (ASoC) drivers

MAINTAINERS

@@ -17985,29 +17985,6 @@ S:	Maintained
 F:	sound/soc/codecs/isabelle*
 F:	sound/soc/codecs/lm49453*
 
-TI LP855x BACKLIGHT DRIVER
-M:	Milo Kim <milo.kim@ti.com>
-S:	Maintained
-F:	Documentation/driver-api/backlight/lp855x-driver.rst
-F:	drivers/video/backlight/lp855x_bl.c
-F:	include/linux/platform_data/lp855x.h
-
-TI LP8727 CHARGER DRIVER
-M:	Milo Kim <milo.kim@ti.com>
-S:	Maintained
-F:	drivers/power/supply/lp8727_charger.c
-F:	include/linux/platform_data/lp8727.h
-
-TI LP8788 MFD DRIVER
-M:	Milo Kim <milo.kim@ti.com>
-S:	Maintained
-F:	drivers/iio/adc/lp8788_adc.c
-F:	drivers/leds/leds-lp8788.c
-F:	drivers/mfd/lp8788*.c
-F:	drivers/power/supply/lp8788-charger.c
-F:	drivers/regulator/lp8788-*.c
-F:	include/linux/mfd/lp8788*.h
-
 TI NETCP ETHERNET DRIVER
 M:	Wingman Kwok <w-kwok2@ti.com>
 M:	Murali Karicheri <m-karicheri2@ti.com>