aoe: list new maintainer for aoe driver

Justin Sanders, who has extensive experience with ATA over Ethernet
in general and AoE SCSI and block-device drivers in particular, is
ready to take on the role of aoe maintainer.  The driver needs a more
active maintainer.

Signed-off-by: Ed Cashin <ed.cashin@acm.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

MAINTAINERS

@@ -2627,7 +2627,7 @@ F:	Documentation/devicetree/bindings/eeprom/at24.txt
 F:	drivers/misc/eeprom/at24.c
 
 ATA OVER ETHERNET (AOE) DRIVER
-M:	"Ed L. Cashin" <ed.cashin@acm.org>
+M:	"Justin Sanders" <justin@coraid.com>
 W:	http://www.openaoe.org/
 S:	Supported
 F:	Documentation/aoe/