MAINTAINERS: Add myself as a maintainer for Microchip SPI

Tudor is not with Microchip anymore. I have worked lately
with Microchip SPI drivers replacing Tudor with myself as this
maintainer.

Signed-off-by: Ryan Wanner <[email protected]>
Acked-by: Nicolas Ferre <[email protected]>
Acked-by: Tudor Ambarus <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Mark Brown <[email protected]>

Author: ryan-wanner

MAINTAINERS

@@ -13861,7 +13861,7 @@ T:	git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
 F:	drivers/soc/microchip/
 
 MICROCHIP SPI DRIVER
-M:	Tudor Ambarus <[email protected]>
+M:	Ryan Wanner <[email protected]>
 S:	Supported
 F:	drivers/spi/spi-atmel.*