MAINTAINERS: update snps,axs10x-reset.yaml reference

Changeset 820f722 ("dt-bindings: reset: snps,axs10x-reset: Convert to yaml")
renamed: Documentation/devicetree/bindings/reset/snps,axs10x-reset.txt
to: Documentation/devicetree/bindings/reset/snps,axs10x-reset.yaml.

Update its cross-reference accordingly.

Fixes: 820f722 ("dt-bindings: reset: snps,axs10x-reset: Convert to yaml")
Signed-off-by: Mauro Carvalho Chehab <[email protected]>
Signed-off-by: Rob Herring <[email protected]>
Link: https://lore.kernel.org/r/56560a2bcc06af94d36a28ed2cfdb25de481eee5.1654529011.git.mchehab@kernel.org

Author: mchehab

MAINTAINERS

@@ -19220,7 +19220,7 @@ F:	arch/arc/plat-axs10x
 SYNOPSYS AXS10x RESET CONTROLLER DRIVER
 M:	Eugeniy Paltsev <[email protected]>
 S:	Supported
-F:	Documentation/devicetree/bindings/reset/snps,axs10x-reset.txt
+F:	Documentation/devicetree/bindings/reset/snps,axs10x-reset.yaml
 F:	drivers/reset/reset-axs10x.c
 
 SYNOPSYS CREG GPIO DRIVER