MAINTAINERS: update Microchip MPF FPGA reviewers

As I'm leaving Metrotek, hand over reviewing duty of Microchip MPF FPGA
driver to Vladimir.

Signed-off-by: Ivan Bornyakov <[email protected]>
Acked-by: Conor Dooley <[email protected]>
Acked-by: Vladimir Georgiev <[email protected]>
Acked-by: Xu Yilun <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Xu Yilun <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>

Author: Ivan Bornyakov

MAINTAINERS

@@ -13836,7 +13836,7 @@ F:	drivers/tty/serial/8250/8250_pci1xxxx.c
 
 MICROCHIP POLARFIRE FPGA DRIVERS
 M:	Conor Dooley <[email protected]>
-R:	Ivan Bornyakov <i.bornyakov@metrotek.ru>
+R:	Vladimir Georgiev <v.georgiev@metrotek.ru>
 L:	[email protected]
 S:	Supported
 F:	Documentation/devicetree/bindings/fpga/microchip,mpf-spi-fpga-mgr.yaml