MAINTAINERS: Pick up power supply maintainership

Anton stated that he would have to abandon power supply maintainership
due to the lack of time. By agreement with him and David, pick up power
supply tree.
Signed-off-by: NDmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Acked-by: NAnton Vorontsov <anton@enomsg.org>

MAINTAINERS

@@ -6640,7 +6640,7 @@ F:	include/linux/timer*
 F:	kernel/*timer*
 
 POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS
-M:	Anton Vorontsov <anton@enomsg.org>
+M:	Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
 M:	David Woodhouse <dwmw2@infradead.org>
 T:	git git://git.infradead.org/battery-2.6.git
 S:	Maintained