MAINTAINERS: add myself as Renesas R-Car SATA driver reviewer

Add myself as a reviewer for the Renesas R-Car SATA driver -- I don't have
the hardware anymore (Geert Uytterhoeven does have a lot of hardware!) but
I do have the manuals still! :-)
Signed-off-by: NSergey Shtylyov <s.shtylyov@omp.ru>
Acked-by: NGeert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: NDamien Le Moal <damien.lemoal@opensource.wdc.com>

MAINTAINERS

@@ -16475,6 +16475,14 @@ F:	Documentation/devicetree/bindings/i2c/renesas,rmobile-iic.yaml
 F:	drivers/i2c/busses/i2c-rcar.c
 F:	drivers/i2c/busses/i2c-sh_mobile.c
 
+RENESAS R-CAR SATA DRIVER
+R:	Sergey Shtylyov <s.shtylyov@omp.ru>
+S:	Supported
+L:	linux-ide@vger.kernel.org
+L:	linux-renesas-soc@vger.kernel.org
+F:	Documentation/devicetree/bindings/ata/renesas,rcar-sata.yaml
+F:	drivers/ata/sata_rcar.c
+
 RENESAS R-CAR THERMAL DRIVERS
 M:	Niklas Söderlund <niklas.soderlund@ragnatech.se>
 L:	linux-renesas-soc@vger.kernel.org