dt-bindings: rng: Drop unneeded quotes

Cleanup bindings dropping unneeded quotes. Once all these are fixed,
checking for this can be enabled in yamllint.
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Florian Fainelli <f.fainelli@gmail.com> #brcm,iproc-rng200
Link: https://lore.kernel.org/r/20230327170153.4105594-1-robh@kernel.orgSigned-off-by: Rob Herring <robh@kernel.org>

Documentation/devicetree/bindings/rng/amlogic,meson-rng.yaml

@@ -2,8 +2,8 @@
 # Copyright 2019 BayLibre, SAS
 %YAML 1.2
 ---
-$id: "http://devicetree.org/schemas/rng/amlogic,meson-rng.yaml#"
-$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+$id: http://devicetree.org/schemas/rng/amlogic,meson-rng.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
 
 title: Amlogic Meson Random number generator
 

Documentation/devicetree/bindings/rng/brcm,iproc-rng200.yaml

 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
 %YAML 1.2
 ---
-$id: "http://devicetree.org/schemas/rng/brcm,iproc-rng200.yaml#"
-$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+$id: http://devicetree.org/schemas/rng/brcm,iproc-rng200.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
 
 title: HWRNG support for the iproc-rng200 driver
 

Documentation/devicetree/bindings/rng/mtk-rng.yaml

 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
 %YAML 1.2
 ---
-$id: "http://devicetree.org/schemas/rng/mtk-rng.yaml#"
-$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+$id: http://devicetree.org/schemas/rng/mtk-rng.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
 
 title: MediaTek Random number generator
 

Documentation/devicetree/bindings/rng/ti,keystone-rng.yaml

@@ -25,7 +25,7 @@ properties:
     maxItems: 1
 
   ti,syscon-sa-cfg:
-    $ref: "/schemas/types.yaml#/definitions/phandle"
+    $ref: /schemas/types.yaml#/definitions/phandle
     description: |
       Phandle to syscon node of the SA configuration registers.  These
       registers are shared between HWRNG and crypto drivers.