media: dt-bindings: rc: Allow 'ir-receiver' node names

Most existing 'gpio-ir-receiver' nodes use 'ir-receiver' for their node
name, so add it as an allowed node name.
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220606184944.1067068-1-robh@kernel.org

Documentation/devicetree/bindings/media/rc.yaml

@@ -12,7 +12,7 @@ maintainers:
 
 properties:
   $nodename:
-    pattern: "^ir(@[a-f0-9]+)?$"
+    pattern: "^ir(-receiver)?(@[a-f0-9]+)?$"
 
   linux,rc-map-name:
     description: