MAINTAINERS: add entry for LEGO MINDSTORMS EV3

This adds an entry to MAINTAINERS for LEGO MINDSTORMS EV3 (an ARM-based
robotics platform). The files listed are exclusive to this device. Add
me as reviewer so that I will be cc'ed for any changes to these files.

Signed-off-by: David Lechner <david@lechnology.com>
Acked-by: Sekhar Nori <nsekhar@ti.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>

MAINTAINERS

@@ -7976,6 +7976,13 @@ S:	Maintained
 F:	Documentation/misc-devices/eeprom
 F:	drivers/misc/eeprom/eeprom.c
 
+LEGO MINDSTORMS EV3
+R:	David Lechner <david@lechnology.com>
+S:	Maintained
+F:	arch/arm/boot/dts/da850-lego-ev3.dts
+F:	Documentation/devicetree/bindings/power/supply/lego_ev3_battery.txt
+F:	drivers/power/supply/lego_ev3_battery.c
+
 LEGO USB Tower driver
 M:	Juergen Stuber <starblue@users.sourceforge.net>
 L:	legousb-devel@lists.sourceforge.net