MAINTAINERS: Add hwmon entries for Wolfson

The actual driver code seems to have been lost in the shuffle.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
diff --git a/MAINTAINERS b/MAINTAINERS
index 89b70df..8cc2d45 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -7357,6 +7357,7 @@
 F:	Documentation/hwmon/wm83??
 F:	arch/arm/mach-s3c64xx/mach-crag6410*
 F:	drivers/leds/leds-wm83*.c
+F:	drivers/hwmon/wm83??-hwmon.c
 F:	drivers/input/misc/wm831x-on.c
 F:	drivers/input/touchscreen/wm831x-ts.c
 F:	drivers/input/touchscreen/wm97*.c