MAINTAINERS: update arm,vic.yaml reference

Changeset b7705ba ("dt-bindings: interrupt-controller: Convert ARM VIC to json-schema")
renamed: Documentation/devicetree/bindings/interrupt-controller/arm,vic.txt
to: Documentation/devicetree/bindings/interrupt-controller/arm,vic.yaml.

Update its cross-reference accordingly.

Fixes: b7705ba ("dt-bindings: interrupt-controller: Convert ARM VIC to json-schema")
Reviewed-by: Linus Walleij <[email protected]>
Acked-by: Sudeep Holla <[email protected]>
Signed-off-by: Mauro Carvalho Chehab <[email protected]>
Signed-off-by: Marc Zyngier <[email protected]>
Link: https://lore.kernel.org/r/ec54d0aa65a3b98ae425721663f196b499a59513.1634630485.git.mchehab+huawei@kernel.org

Author: mchehab

MAINTAINERS

@@ -1551,7 +1551,7 @@ ARM PRIMECELL VIC PL190/PL192 DRIVER
 M:	Linus Walleij <[email protected]>
 L:	[email protected] (moderated for non-subscribers)
 S:	Maintained
-F:	Documentation/devicetree/bindings/interrupt-controller/arm,vic.txt
+F:	Documentation/devicetree/bindings/interrupt-controller/arm,vic.yaml
 F:	drivers/irqchip/irq-vic.c
 
 ARM SMC WATCHDOG DRIVER