crypto: rockchip - add myself as maintainer

Nobody is set as maintainer of rockchip crypto, I propose to do it as I
have already reworked lot of this code.
Reviewed-by: John Keeping <john@metanate.com>
Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

MAINTAINERS

@@ -17753,6 +17753,13 @@ F:	Documentation/ABI/*/sysfs-driver-hid-roccat*
 F:	drivers/hid/hid-roccat*
 F:	include/linux/hid-roccat*
 
+ROCKCHIP CRYPTO DRIVERS
+M:	Corentin Labbe <clabbe@baylibre.com>
+L:	linux-crypto@vger.kernel.org
+S:	Maintained
+F:	Documentation/devicetree/bindings/crypto/rockchip,rk3288-crypto.yaml
+F:	drivers/crypto/rockchip/
+
 ROCKCHIP I2S TDM DRIVER
 M:	Nicolas Frattaroli <frattaroli.nicolas@gmail.com>
 L:	linux-rockchip@lists.infradead.org