MAINTAINERS: add Jesper as reviewer on hw/nvme

My colleague, Jesper, will be assiting with hw/nvme related reviews. Add
him with R: so he gets automatically bugged going forward.

Cc: Jesper Devantier <foss@defmacro.it>
Acked-by: Jesper Devantier <foss@defmacro.it>
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
diff --git a/MAINTAINERS b/MAINTAINERS
index 12f5e47..7f96ce8 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2407,6 +2407,7 @@
 nvme
 M: Keith Busch <kbusch@kernel.org>
 M: Klaus Jensen <its@irrelevant.dk>
+R: Jesper Devantier <foss@defmacro.it>
 L: qemu-block@nongnu.org
 S: Supported
 F: hw/nvme/*