dt-bindings: leds: Drop unneeded quotes

Cleanup bindings dropping unneeded quotes. Once all these are fixed,
checking for this can be enabled in yamllint.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230609140725.64771-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Lee Jones <lee@kernel.org>

Author: krzk

Documentation/devicetree/bindings/leds/leds-class-multicolor.yaml

@@ -34,7 +34,7 @@ required:
   - color
 
 allOf:
-  - $ref: "common.yaml#"
+  - $ref: common.yaml#
 
 additionalProperties: true
 

Documentation/devicetree/bindings/leds/rohm,bd71828-leds.yaml

@@ -32,7 +32,7 @@ patternProperties:
     properties:
       rohm,led-compatible:
         description: LED identification string
-        $ref: "/schemas/types.yaml#/definitions/string"
+        $ref: /schemas/types.yaml#/definitions/string
         enum:
           - bd71828-ambled
           - bd71828-grnled