MAINTAINERS: Add linux-block list to LightNVM for patches

Signed-off-by: Matias Bjørling <m@bjorling.me>
Signed-off-by: Jens Axboe <axboe@fb.com>
diff --git a/MAINTAINERS b/MAINTAINERS
index e9caa4b..018865e 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -6371,6 +6371,7 @@
 LIGHTNVM PLATFORM SUPPORT
 M:	Matias Bjorling <mb@lightnvm.io>
 W:	http://github/OpenChannelSSD
+L:	linux-block@vger.kernel.org
 S:	Maintained
 F:	drivers/lightnvm/
 F:	include/linux/lightnvm.h