libata: pass over maintainership to Damien Le Moal

Damien has agreed to take over maintainership of libata, update the
MAINTAINERS file to reflect that.
Acked-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

MAINTAINERS

@@ -10597,10 +10597,10 @@ T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
 F:	drivers/ata/sata_promise.*
 
 LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)
-M:	Jens Axboe <axboe@kernel.dk>
+M:	Damien Le Moal <damien.lemoal@opensource.wdc.com>
 L:	linux-ide@vger.kernel.org
 S:	Maintained
-T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
 F:	Documentation/devicetree/bindings/ata/
 F:	drivers/ata/
 F:	include/linux/ata.h