MAINTAINERS: Add myself as reviewer for HYPERBUS

Add myself as Designated Reviewer for Hyperbus support.
I'm assessing the framework and I'd like to get involved
in reviewing further patches.

Signed-off-by: Tudor Ambarus <[email protected]>
Acked-by: Vignesh Raghavendra <[email protected]>
Signed-off-by: Miquel Raynal <[email protected]>
Link: https://lore.kernel.org/linux-mtd/[email protected]

Author: ambarus

MAINTAINERS

@@ -9649,6 +9649,7 @@ F:	tools/hv/
 
 HYPERBUS SUPPORT
 M:	Vignesh Raghavendra <[email protected]>
+R:	Tudor Ambarus <[email protected]>
 L:	[email protected]
 S:	Supported
 Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/