MAINTAINERS: Update SED-Opal Maintainers

Add my new email address and remove Revanth
Signed-off-by: Jonathan Derrick <jonathan.derrick@linux.dev>
Link: https://lore.kernel.org/r/20221003202511.5124-1-jonathan.derrick@linux.devSigned-off-by: Jens Axboe <axboe@kernel.dk>

MAINTAINERS

@@ -18298,8 +18298,7 @@ S:	Maintained
 F:	drivers/mmc/host/sdhci-esdhc-imx.c
 
 SECURE ENCRYPTING DEVICE (SED) OPAL DRIVER
-M:	Jonathan Derrick <jonathan.derrick@intel.com>
-M:	Revanth Rajashekar <revanth.rajashekar@intel.com>
+M:	Jonathan Derrick <jonathan.derrick@linux.dev>
 L:	linux-block@vger.kernel.org
 S:	Supported
 F:	block/opal_proto.h