MAINTAINERS: Support ROHM BD79112 ADC

Add the ROHM BD79112 ADC in the list of the BD791xx ADC drivers
which are maintained by undersigned.

Signed-off-by: Matti Vaittinen <mazziesaccount@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

Author: M-Vaittinen

MAINTAINERS

@@ -21905,9 +21905,10 @@ S:	Supported
 F:	drivers/power/supply/bd99954-charger.c
 F:	drivers/power/supply/bd99954-charger.h
 
-ROHM BD79124 ADC / GPO IC
+ROHM BD791xx ADC / GPO IC
 M:	Matti Vaittinen <mazziesaccount@gmail.com>
 S:	Supported
+F:	drivers/iio/adc/rohm-bd79112.c
 F:	drivers/iio/adc/rohm-bd79124.c
 
 ROHM BH1745 COLOUR SENSOR